Anatomy
- A key finding for splenic injury is the presence of fluid in the S____________ fossa, observed during an abdominal ultrasound.
- The splenorenal ligament contains the S____________ artery and vein, which reach the hilum of the spleen.
- During splenectomy, it is necessary to clamp the S____________ ligament to control blood flow.
- The splenic vein joins the superior mesenteric vein to form the P____________ vein.
- The splenic artery divides into more than 5 branches within the spleen, and A____________ zones exist between these branches, allowing for partial splenectomy.
- The left gastro-omental artery and short gastric artery are branches originating from the S____________ artery in the hilum of the spleen.
- The infundibulum of the gallbladder is adjacent to the gallbladder N____________, where stones may become impacted.
- During cholecystectomy, the C____________ duct must be ligated.
- Calot’s triangle is formed by the common bile duct,
the visceral surface of the liver, and the C____________ duct, containing the cystic artery. - The cystic artery is typically a branch of the R____________ hepatic artery.
- In the functional division of the liver, the region medial to the gallbladder and its fossa is known as liver S____________ V.
- Venous blood from the liver is drained directly into the inferior vena cava through the H____________ veins.
- The caudate lobe (Segment I) of the liver receives blood from both the right and left H____________ arteries, while other segments are usually supplied by a single hepatic artery.
- The R____________ sagittal fissure divides the right lobe of the liver into anterior and posterior parts.
- C____________ line extends from the gallbladder to the inferior vena cava, dividing the liver into right and left lobes.
- The hepatic artery supplies the liver with O____________ blood and typically branches from the common hepatic artery, which is a branch of the celiac trunk.
- The liver has a dual blood supply: 20-30% from the hepatic artery and 70-80% from the P____________ vein, which is nutrient-rich but oxygen-poor.
- The notches of the spleen are located on its anterior and S____________ borders, distinguishing it as a unique structure.
- The superior pancreaticoduodenal artery is a branch of the G____________ artery, which supplies blood to the duodenum and pancreas.
- The spleen is located in the left hypochondrium, between the 9th and 11th ribs.
- The H____________ recess is a gravity-dependent area in the abdominal cavity where fluid tends to accumulate.
- The bare area of the liver is separated from the diaphragm by the C____________ ligament.
- The right and left sagittal fissures are connected centrally by the P____________, through which the portal vein, hepatic artery, and bile ducts pass.
- The caudate lobe of the liver has a slender, papillary process located behind the P____________, in the posterior part of the liver.
- Segment V is also known as the A____________ medial segment and is located in the right lobe of the liver.
- The bile duct runs along the posterior surface of the head of the pancreas and joins the P____________ duct to open into the duodenum.
- The main arterial blood supply of the middle part of the bile duct primarily comes from branches of the R____________ hepatic artery.
- The cystic duct contains spiral valves, which help regulate the flow of B____________.
- Submucosal esophageal veins drain into the azygos vein or the L____________ gastric vein, which connects to the portal vein system and may cause esophageal varices.
- The superior mesenteric vessels run anterior to the neck of the P____________, providing a landmark for surgical and diagnostic procedures.
- The primary blood supply to the body and tail of the pancreas comes from branches of the S____________ artery.
- The arterial arcade of D____________ is a complex network of arteries that supplies blood to the small intestine.
- The foregut ends at the descending part of the D____________, where the midgut begins.
- The ileum, the third part of the small intestine, ends at the I____________ junction.
- The first part of the duodenum, also known as the duodenal bulb or ampulla, is the only part of the duodenum that exhibits a M____________.
- The ampulla of Vater is where the common bile duct and pancreatic duct merge and open into the major D____________ papilla of the duodenum.
- The jejunum is characterized by long straight vessels known as V____________ recta, thick walls, and large circular folds.
- The C____________ chyli is an enlarged structure that collects lymph from the intestinal trunk and continues into the thoracic duct.
- The appendix is a small, tube-like projection arising from the P____________ aspect of the cecum.
- S____________ fascia is the membranous layer of deep subcutaneous tissue located beneath Camper’s fascia.
- The L____________ alba is a fibrous structure extending from the xiphoid process to the pubic symphysis along the midline of the abdomen.
- The internal oblique muscle originates from the anterior part of the I____________ crest.
- The thoraco-abdominal nerves, which supply the abdominal wall, are derived from the anterior rami of spinal nerves T____________ to T11.
- The artery that supplies the anterior abdominal wall and originates from the external iliac artery is the I____________ epigastric artery.
- The medial inguinal fossa, also known as H____________ triangle, is located between the medial and lateral umbilical folds.
- During fetal development, the S____________ plays an important role as a hematopoietic organ, producing blood cells, especially red blood cells.
- The spleen is connected to the stomach by the G________________ ligament and to the left kidney by the S________________ ligament.
- The spleen receives its blood supply from the S____________ artery, which branches off the celiac trunk.
- The splenic vein joins with the superior mesenteric vein to form the H____________ portal vein.
- The spleen is composed of soft S____________ tissue, which makes it fragile and prone to rupture.
- The left kidney is located immediately P____________ to the spleen.
- Nerve supply to the spleen comes primarily from the C____________ plexus, which runs along the splenic artery.
- The spleen is located between the 9th and 11th ribs on the left side of the body.
- The pancreas functions as an accessory digestive gland with both E____________ and endocrine functions, secreting digestive enzymes and hormones like insulin and glucagon.
- The head of the pancreas receives its blood supply primarily from the anterior and posterior superior P_________________________ arteries.
- Nerve supply to the pancreas is mediated through the C____________ plexus and the superior mesenteric plexus.
- The tail of the pancreas lies anterior to the left kidney and is closely related to the S____________ hilum and the left colic flexure.
- The uncinate process of the pancreas is part of the pancreatic head and lies posterior to the S____________.
- The pancreas is primarily located at the vertebral levels L____________ and L2, reflecting its position between the duodenum and the spleen.
- The accessory pancreatic duct usually opens into the minor D____________ papilla in the duodenum.
- The inferior vena cava (IVC) lies posterior to the head of the P____________.
- The liver is located primarily in the right hypochondrium and E____________ regions, extending slightly into the left hypochondrium.
- The B____________ area of the liver is the only region not covered by peritoneum, where the liver contacts the diaphragm directly.
- The falciform ligament divides the right and left lobes of the liver anatomically, while the R____________ ligament is a remnant of the umbilical vein from fetal circulation.
- The liver receives 75-80% of its blood supply from the P____________ vein and 20-25% from the hepatic artery.
- Deep lymphatics of the liver run alongside the P____________ triad, playing a crucial role in lymphatic drainage.
- The perisinusoidal spaces of D____________ are important sites for lymph production within the liver’s microenvironment.
- The bile duct is formed by the convergence of the common hepatic duct and the C____________ duct.
- The bile duct is located in a groove behind the head of the P____________.
- The proximal part of the bile duct receives its blood supply mainly from the C____________ artery.
- Lymph from the bile duct first drains into the cystic lymph nodes, then to the hepatic and O____________ lymph nodes.
- The cystic artery generally branches from the R____________ hepatic artery and is located within Calot’s triangle.
- The fundus of the gallbladder is located near the tip of the right 9____________ cartilage.
- The right P____________ nerve carries somatic sensory fibers that transmit pain caused by gallbladder inflammation.
- The bile duct typically varies in length from 5-15____________ cm, depending on the individual.
- The transversalis fascia of the abdomen corresponds to the internal S____________ fascia of the spermatic cord.
- The lower thickened portion of the external oblique aponeurosis forms the I____________ ligament.
- Muscle fibers of the internal oblique fascia transform into the C____________ fascia within the spermatic cord.
- The medial boundary of Hesselbach’s triangle is formed by the R____________ sheath.
- The hepatoduodenal ligament is part of the lesser omentum, connecting the liver to the D____________.
- The neurovascular plane of the abdomen is located between the internal oblique and the T____________ abdominis muscles.
- The abdominal cavity extends superiorly to the 4____________ intercostal space.
- The F____________ fascia is the connective tissue layer containing the nerves and blood vessels of the descending colon.
- A peritoneal ligament, such as the C____________ ligament, is a double layer of peritoneum that connects organs to each other or to the abdominal wall.
- The iliohypogastric nerve, derived from the anterior ramus of L____________, supplies sensory innervation to the lower abdomen and perineum.
- The ligament of C____________, also known as the pectineal ligament, is part of the inguinal ligament that attaches to the pecten pubis of the pelvis.
- The omental foramen, located behind the free edge of the lesser omentum, connects the lesser sac with the G____________ sac.
- The mesentery is a double layer of peritoneum that connects the V____________ peritoneum to the parietal peritoneum and anchors the intestines.
- The O____________ bursa, also known as the lesser peritoneal sac, is a space located behind the stomach.
- The layers of the abdominal wall, in order, include skin, Camper’s fascia, S____________ fascia, external oblique muscle, internal oblique muscle, transversus abdominis, preperitoneal fat, and parietal peritoneum.
- The superficial epigastric artery supplies blood to the lower abdominal wall and the region around the U____________.
- The transpyloric plane, an important anatomical landmark, is located at the level of the L____________ vertebra and the upper border of the pylorus.
- The ligament of G____________ is part of the inguinal ligament and attaches to the upper margin of the pubis.
- The right iliac region contains structures such as the external iliac artery, ileum, cecum, and the genitofemoral nerve, but the inferior mesenteric artery is located on the L____________ side and supplies the large intestine.
- The gallbladder is located in the R____________ upper quadrant of the abdomen.
- The G________________________ ligament is a peritoneal ligament that connects the stomach to the spleen.
- The iliopubic ligament is a thickened lower border of the transversalis fascia located in the I________________ region.
- The deep inguinal ring is located superior to the middle part of the inguinal ligament and lateral to the inferior E________________ artery.
- The median umbilical fold contains the remnant of the U____________, running from the apex of the bladder to the umbilicus.
- The bladder is classified as a S________________ organ, as it is located below the peritoneum and not fully covered by it.
- The conjoined tendon is formed by the aponeurotic fibers of the internal oblique muscle and the T________________________ muscle.
- The A____________ line is where the posterior wall of the rectus sheath transitions from aponeurosis to transversalis fascia.
- The short gastric artery branches from the S____________ artery and supplies the upper part and fundus of the stomach.
- The frenula of the I________________ valve are folds inside the cecum that contribute to the function of the ileocecal valve.
- The transverse M________________________ is a fold of peritoneum that attaches the transverse colon to the posterior abdominal wall.
- The transverse mesocolon divides the abdominal cavity into the supracolic and I________________ compartments.
- The pyloric antrum is located between the body of the stomach and the pyloric canal, but the narrowest part of the stomach is the P____________ sphincter.
- The right gastro-omental artery is a branch of the gastroduodenal artery and supplies the right side of the greater curvature of the S____________.
- The superior pancreaticoduodenal artery is a branch of the gastroduodenal artery and supplies the proximal part of the D____________, near the bile duct opening.
- The splenic artery is one of the major branches of the C____________ artery.
- The left gastroepiploic artery branches from the splenic artery and supplies the greater curvature of the S____________.
- The superior mesenteric artery (SMA) branches from the abdominal aorta at the level of L____________.
- The transverse colon is located R________________________ as one of the retroperitoneal organs.
- The inferior mesenteric artery (IMA) branches from the abdominal aorta at the level of L____________ and supplies the lower part of the colon.
- The P____________ canal is the narrowest part of the stomach, controlling the passage of stomach contents into the duodenum.
- Sympathetic fibers to the jejunum and ileum arise from the thoracic spinal segments T____________ to T10 and regulate bowel movement and blood flow.
- The T____________ lies anterior to the esophagus and is often damaged simultaneously if the esophagus is injured.
- Tumors located in the middle part of the esophagus often metastasize to the T________________________ lymph nodes.
- The gastroduodenal artery supplies the part of the duodenum proximal to the opening of the B____________ duct.
- The superior mesenteric vein joins the splenic vein behind the neck of the pancreas to form the P____________ vein.
- The O____________ bursa is located between the posterior surface of the stomach and the pancreas.
- The veins in the lower third of the esophagus drain into the P____________ vein, contributing to the formation of esophageal varices.
- The thoracic esophagus is located approximately 22.5____________ cm from the incisors and is crossed by the left main bronchus.
- The main arterial supply to the abdominal esophagus comes from the L____________ gastric artery.
- The jejunum is characterized by long V____________ recta and fewer large arterial arcades.
- The jejunum has thick walls, large circular folds, and fewer P________________________ patches compared to the ileum.
- The celiac artery branches from the abdominal aorta at the level of T____________.
- The A________________________ incisure marks the boundary between the body and the pyloric region of the stomach.
- The T________________________ coli are thickened bands of longitudinal muscle running along the entire length of the large intestine.
答え
- Splenorenal
- Splenic
- Splenorenal
- Portal
- Avascular
- Splenic
- Neck
- Cystic
- Cystic
- Right
- Segment
- Hepatic
- Hepatic
- Right
- Cantlie’s
- Oxygenated
- Portal
- Superior
- Gastroduodenal
- Hepatorenal
- hepatorenal
- coronary
- porta
- portal vein
- anterior
- pancreatic
- right
- bile
- left
- pancreas
- splenic
- Drummond
- duodenum
- ileocecal
- mesentery
- duodenal
- vasa
- cisterna
- posteromedial
- Scarpa’s
- linea
- iliac
- T7
- inferior
- Hesselbach’s
- spleen
- gastrosplenic, splenorenal
- splenic
- hepatic
- spleenic
- posterior
- celiac
- endocrine
- pancreatic
- celiac
- splenic
- splenic artery
- L1
- duodenal
- pancreas
- epigastric
- bare
- round
- portal
- portal
- Disse
- common hepatic
- pancreas
- cystic
- right
- ninth
- phrenic
- centimeters
- Scarpa’s
- inguinal
- cremasteric
- rectus
- duodenum
- ilium
- ilioinguinal
- fascia
- falciform
- 1
- Cooper
- greater
- visceral
- omental
- superficial
- umbilicus
- L1
- G
- left
- right
- gastrosplenic
- inguinal
- epigastric
- urachus
- subperitoneal
- transversalis
- arcuate
- splenic
- ileocecal
- mesocolon
- inferior
- stomach
- splenic
- celiac
- stomach
- L2
- retroperitoneal
- L3
- pyloric
- T7
- T10
- trachea
- tracheobronchial
- bile
- portal
- omental
- portal
- cm
- gastric
- vasa
- Peyer’s
- T12
- angular
- taenia
Physiology
- A____________ is caused by impaired peristalsis of the esophagus and failure of the lower esophageal sphincter to relax, associated with damage to the myenteric plexus.
- Chronic gastritis can lead to reduced production of intrinsic factor by the parietal cells, resulting in malabsorption of V____________ B12 and potentially leading to pernicious anemia.
- Severe celiac disease can cause malabsorption of V____________ D, leading to conditions such as osteomalacia.
- Peptic ulcers most commonly occur on the L____________ curvature of the stomach.
- Pyloric obstruction can result in retention of gastric contents, leading to persistent vomiting of acidic material and causing M____________ alkalosis.
- Motion sickness is triggered by overstimulation of receptors in the V____________ labyrinth of the inner ear, which is responsible for sensing balance and body position.
- G____________ is a condition characterized by excessive gastrin secretion, leading to hyperacidity and the development of peptic ulcers.
- U____________ colitis is an inflammatory condition affecting the colon, marked by widespread ulceration and inflammation.
- B____________ salts aid in the digestion and absorption of fats by making cholesterol more water-soluble; however, bile does not contain enzymes or iron, and the bilirubin present is unconjugated.
- The liver is the primary site for the synthesis of A____________, a major plasma protein.
- Hemolysis results in the release of large amounts of U____________ bilirubin into the bloodstream, which can lead to jaundice and darker-colored urine.
- Liver dysfunction can lead to symptoms such as G____________ (enlargement of male breast tissue), bleeding tendencies, and elevated levels of unconjugated bilirubin.
- However, an increased albumin-to-globulin ratio is not typically a consequence of liver dysfunction. In fact, liver dysfunction usually causes a D____________ in this ratio due to reduced albumin synthesis and relatively increased globulin levels.
- S____________ secretion increases when mechanoreceptors in the oral cavity are stimulated.
- O____________ inhibits gastric acid secretion by blocking the H-K ATPase pump in parietal cells.
- C____________ causes contraction of the gallbladder and relaxation of the sphincter of Oddi.
- The secretions of the small intestine contain enzymes that hydrolyze D____________ into simpler sugars.
- Pancreatic juice contains enzymes that break down triglycerides into G____________ and fatty acids.
- C____________ suppresses gastric acid secretion by blocking H2 receptors.
- Hydrochloric acid (HCl) is secreted by the P____________ cells located in the gastric fundus.
- Thick, alkaline mucus secreted by mucous cells protects the gastric lining from H____________ acid.
- The stomach relaxes when food enters to prevent an increase in gastric pressure, a process known as R____________ relaxation.
- Bile salts are A____________ molecules that aid in the emulsification of fats.
- Glucose absorption in the small intestine is facilitated by S____________ co-transport.
- Urobilinogen is converted to U____________ when exposed to air, giving urine its dark color.
- After a significant portion of the intestine is resected, malabsorption can lead to weight loss and reduced hemoglobin levels, while fecal F____________ content increases.
- Glucose absorption depends on a C____________ mechanism within the cell membrane, distinct from that used by fructose.
- More than 99% of the end products of protein digestion are absorbed as A____________ acids.
- The basic chemical reaction in digestion is H____________, where large molecules are broken down by the action of water molecules.
- S____________ potentials are true action potentials that occur when the membrane potential exceeds -40 mV.
- The Meissner’s plexus is located in the S____________ and regulates local blood flow and secretions in the gastrointestinal tract.
- The E____________ nervous system, located in the muscular and submucosal layers, independently controls gastrointestinal motility and secretion.
- The sacral parasympathetic nerves (S2-S4) innervate the rectum and A____________ sphincter. Parasympathetic stimulation generally promotes gastrointestinal activity, while sympathetic stimulation inhibits it.
- The E____________ reflex is a neural reflex that originates in the intestines and travels via the brainstem to inhibit gastric motility and secretion in response to stimuli such as intestinal acidity.
- S____________, secreted by the S cells of the duodenum, stimulates bicarbonate secretion from the pancreas to neutralize acid.
- C____________, secreted by the I cells of the small intestine, stimulates gallbladder contraction and pancreatic enzyme secretion.
- The L____________ of the Gut describes the law of peristalsis, where peristaltic reflexes move intestinal contents in the direction of the anus through coordinated contractions.
- G____________, secreted by the G cells of the stomach, promotes gastric acid secretion.
- M____________, or chewing, is primarily controlled by the trigeminal nerve (CN V).
- Resection of the duodenum results in rapid gastric emptying but reduces the secretion of S____________ and CCK.
- The lower E____________ sphincter prevents the reflux of gastric contents into the esophagus.
- The G____________ reflex causes the ileum to empty its contents into the cecum after a meal.
- The defecation reflex, facilitated by the gastrocolic reflex, often occurs after a meal due to increased activity in the gastrointestinal tract, which causes the colon to contract and push stool into the rectum, promoting D____________.
- In the large intestine, M____________ is secreted to aid the movement of stool.
- M____________ movements are strong peristaltic contractions in the colon that move large portions of contents at once.
- During defecation, the internal anal sphincter relaxes, and the rectum contracts to facilitate stool E____________.
- P____________ lipase is the main enzyme that breaks down triglycerides and is essential for fat digestion.
- P____________ is an inactive precursor that is converted into the active enzyme pepsin by hydrochloric acid (HCl), aiding in protein digestion.
- The secretion of pepsinogen is primarily regulated by A____________ and gastrin.
- Pepsin, secreted by chief cells, digests C____________, breaking down connective tissue in meat to allow further protein digestion by other enzymes.
- L____________ helps emulsify fats and plays an important role in fat digestion.
- The pyloric glands secrete M____________ and gastrin in the pyloric region of the stomach.
- H____________ is secreted by enterochromaffin-like cells (ECL cells).
- The absorption of glucose in the small intestine primarily occurs via sodium-glucose cotransport, which involves the cotransporter protein S____________.
- S____________ is secreted during the intestinal phase and stimulates the pancreas to secrete water and bicarbonate ions.
- Amino acids like alanine are taken up into intestinal epithelial cells by sodium-dependent C____________ transport.
- T____________ is secreted by the pancreas and activates other proteolytic enzymes like chymotrypsin and carboxypeptidase, initiating protein digestion.
- Glucose is absorbed through sodium-dependent cotransporters, while fructose is absorbed through G____________, using a different mechanism.
- Cholera toxin activates chloride secretion channels in the crypt cells of the intestines, leading to D____________.
- Bile acids are reabsorbed in the small intestine through E____________ circulation.
- S____________, commonly known as table sugar, is broken down into fructose and glucose.
- The parotid gland secretes S____________ α-amylase, initiating the digestion of carbohydrates.
- In infants, defecation after a meal is caused by the G____________ reflex, where gastric distension stimulates colonic movement.
- The gastrocolic reflex travels through the P____________ sympathetic ganglia before returning to the gastrointestinal tract.
- N____________ is released during sympathetic stimulation, reducing blood flow to the gastrointestinal tract.
- B____________ is a vasodilator that increases blood flow during gastrointestinal activity.
- When oxygen levels decrease, the increase in A____________ causes vasodilation, leading to increased blood flow.
- G____________ inhibitory peptide (GIP) stimulates insulin secretion in response to carbohydrate and fat intake and is secreted by the K cells in the duodenum and jejunum.
- Sensory information that initiates the pharyngeal phase of swallowing is transmitted by the T____________ nerve (CN V) and the glossopharyngeal nerve (CN IX).
- Motor control of the pharyngeal phase of swallowing involves the trigeminal nerve (CN V), glossopharyngeal nerve (CN IX), vagus nerve (CN X), and H____________ nerve (CN XII).
- R____________ relaxation is the phenomenon where the stomach relaxes in anticipation of food before it arrives from the esophagus, regulated by myenteric inhibitory neurons.
- The E____________ reflex slows gastric emptying when the duodenum is overloaded, allowing time for digestion and absorption.
- P____________ rush is the powerful, rapid peristaltic movement in the small intestine that occurs in response to infection or irritation, quickly moving contents into the colon.
- The I____________ sphincter reflex inhibits ileal peristalsis and closes the ileocecal valve in response to pressure or chemical irritation in the cecum, controlling the entry of material into the large intestine.
- The V____________ reflex is triggered by bladder stimulation and inhibits intestinal activity.
- The P____________ reflex is activated by peritoneal irritation, leading to strong inhibition of intestinal activity and possibly causing intestinal paralysis.
答え
- Achalasia
- Vitamin
- Vitamin
- Lesser
- Metabolic
- Vestibular
- Gastrinoma
- Ulcerative
- Bile
- Albumin
- Unconjugated
- Gynecomastia
- Decrease
- Salivary
- Omeprazole
- Cholecystokinin
- Disaccharides
- Glycerol
- Cimetidine
- Parietal
- Hydrochloric
- Receptive
- Amphipathic
- Sodium
- Urobilin
- Fat
- Carrier
- Amino
- Hydrolysis
- Spike
- Submucosa
- Enteric
- Anal
- Enterogastric
- Secretin
- Cholecystokinin
- Law
- Gastrin
- Mastication
- Secretin
- Esophageal
- Gastroileal
- Defecation
- Mucus
- Mass
- Expulsion
- Pancreatic
- Pepsinogen
- Acetylcholine
- Collagen
- Lecithin
- Mucus
- Histamine
- SGLT1
- Secretin
- Cotransport
- Trypsin
- GLUT5
- Diarrhea
- Enterohepatic
- Sucrose
- Salivary
- Gastrocolic
- Prevertebral
- Norepinephrine
- Bradykinin
- Adenosine
- Gastric
- Trigeminal
- Hypoglossal
- Receptive
- Enterogastric
- Peristaltic
- Ileocecal
- Vesicointestinal
- Peritoneointestinal
Biochemistry
- A____________ dehydratase (ALAD) is an enzyme that converts 5-aminolevulinic acid (ALA, δ-aminolevulinic acid) into P____________, playing a crucial role in the heme biosynthesis pathway.
- The formation of H____________ is a critical step in the heme biosynthesis pathway, requiring four molecules of P____________ linked head-to-tail to form hydroxymethylbilane.
- P____________ are cyclic compounds consisting of four pyrrole rings linked by methyne bridges (-CH=) to form a ring structure.
- Hydroxymethylbilane spontaneously cyclizes to form U____________ III in the heme synthesis pathway.
- The enzyme involved in acute intermittent porphyria (AIP) is P____________ deaminase, also known as Uroporphyrinogen I synthase.
- Congenital erythropoietic porphyria (CEP, also known as Günther’s disease) is caused by a defect in U____________ III synthase, leading to photosensitivity and increased uroporphyrin levels in urine, feces, and red blood cells.
- Porphyria cutanea tarda (PCT) is characterized by a deficiency in U____________ decarboxylase, resulting in photosensitivity and increased uroporphyrin in the urine.
- Uroporphyrinogen I synthase functions in the C____________ (cytosol), not in the mitochondria or other cellular compartments.
- Protoporphyrinogen oxidase is an enzyme that functions in the M____________, facilitating reaction 7 in heme synthesis.
- A____________ dehydratase works in the cytosol and catalyzes the synthesis of porphobilinogen from ALA (aminolevulinic acid).
- X-linked sideroblastic anemia is caused by a defect in A____________ synthase, an enzyme that initiates heme biosynthesis in the erythroid precursor cells of the bone marrow, leading to impaired red blood cell maturation and reduced hemoglobin production.
- P____________ is caused by the accumulation of porphyrin molecules in the skin, which, when exposed to ultraviolet light, generate reactive oxygen species, leading to skin damage.
- The type of porphyria that leads to cytochrome P____________ production after heme depletion, potentially increasing harmful heme precursors, is drug-induced porphyria.
- The predominant form of bilirubin excreted in bile in mammals, when conjugated bilirubin abnormally exists in the plasma, is B____________ monoglucoronides.
- R____________ hyperbilirubinemia refers to a condition where excessive bilirubin production occurs, and the body cannot metabolize and excrete it properly, leading to elevated levels of particularly unconjugated bilirubin.
- U____________ bilirubin can cross the blood-brain barrier and enter the central nervous system, causing encephalopathy due to its lipophilic nature.
- H____________ coproporphyria is classified as a hepatic porphyria and is caused by a deficiency in coproporphyrinogen oxidase in the liver.
- P____________ is an erythropoietic porphyria caused by a deficiency in ferrochelatase, mainly affecting red blood cell precursors and leading to photosensitivity.
- A____________ dehydratase deficiency is classified as a hepatic porphyria, characterized by abdominal pain and neuropsychiatric symptoms due to reduced enzyme activity in the liver.
- V____________ porphyria is caused by a defect in protoporphyrinogen oxidase, affecting the seventh step in heme synthesis, leading to photosensitivity, abdominal pain, and neuropsychiatric symptoms, and is classified as a hepatic porphyria.
- C____________-Najjar Type I syndrome is characterized by the complete loss of UDP-glucuronosyltransferase activity, causing severe unconjugated hyperbilirubinemia and potentially leading to neurological damage in newborns.
- L____________ poisoning inhibits ALA dehydratase, disrupting the heme synthesis pathway and causing porphyria-like symptoms such as abdominal pain and neurological issues.
- G____________ syndrome causes mild unconjugated hyperbilirubinemia and is typically discovered incidentally without significant liver dysfunction. It may temporarily worsen due to stress or infection.
- A____________ intermittent porphyria (AIP) presents with symptoms such as abdominal pain, neuropsychiatric disturbances, and increased urinary porphyrins. It can be triggered by hormonal changes or medications, especially in women.
- C____________ is a key enzyme that breaks down hydrogen peroxide into water and oxygen, protecting cells from oxidative stress.
- T____________ 2,3-dioxygenase (also known as tryptophan pyrrolase) is involved in tryptophan catabolism, converting it into niacin and other metabolites.
- The C____________ P450 enzymes are essential for the metabolism of xenobiotics, performing various chemical modifications to increase the water solubility of drugs and chemicals.
- C____________ oxidase is an enzyme involved in the final stage of the electron transport chain, located in the inner mitochondrial membrane.
- M____________ is a heme protein responsible for storing oxygen within muscle tissue.
- The pentose phosphate pathway’s main importance lies in the production of N____________ and ribose-5-phosphate. NADPH is necessary for reducing reactions in the cell, fatty acid and steroid biosynthesis, and maintaining reduced glutathione.
- G____________ acid is an intermediate in the uronic acid pathway and acts as a precursor in the synthesis of proteoglycans, crucial for the structure and function of connective tissue.
- G____________ kinase is the enzyme that catalyzes the phosphorylation of galactose to form galactose-1-phosphate, an early step in galactose metabolism.
- G____________-6-phosphate dehydrogenase deficiency can lead to hemolytic anemia in response to certain foods (e.g., fava beans) or medications (e.g., sulfonamides).
- H____________ fructose intolerance is caused by a deficiency of aldolase B, an enzyme crucial for fructose metabolism. This deficiency leads to the accumulation of fructose in the body, causing metabolic disturbances.
- In patients with hereditary fructose intolerance, X____________ is excessively produced due to the disruption of fructose metabolism caused by aldolase B deficiency.
- In patients with diabetes, elevated blood glucose levels lead to the accumulation of S____________ in the lens, attracting water and causing lens swelling, which promotes cataract formation.
- The most common form of G____________, an inherited disorder of galactose metabolism, is caused by a deficiency in galactose-1-phosphate uridyltransferase (GALT), resulting in the harmful accumulation of galactose in the body.
- The U____________ pathway provides glucuronic acid, which is essential for the conjugation of drugs and toxins in the liver, increasing their water solubility for excretion.
- G____________ peroxidase is a selenium-containing enzyme that breaks down hydrogen peroxide (H2O2) into water and oxygen.
- T____________ is an enzyme in the pentose phosphate pathway that transfers a three-carbon dihydroxyacetone fragment, forming ketose (such as fructose-6-phosphate).
- In the oxidative phase of the pentose phosphate pathway, R____________ 5-phosphate is generated, along with NADPH, which is used in reductive biosynthesis and other cellular processes.
- L____________ is the enzyme that breaks down lactose, and its deficiency leads to symptoms such as bloating, nausea, cramps, and diarrhea due to lactose intolerance.
- P____________ kinase catalyzes the final high-energy phosphate transfer reaction in glycolysis, converting phosphoenolpyruvate (PEP) to pyruvate and generating ATP.
- G____________ 3-phosphate dehydrogenase catalyzes the conversion of glyceraldehyde-3-phosphate to 1,3-bisphosphoglycerate during glycolysis, utilizing inorganic phosphate and generating NADH.
- G____________ is the metabolic process in which glucose is synthesized from non-carbohydrate precursors such as amino acids, glycerol, and lactate, primarily occurring in the liver and kidneys.
- S____________ amylase (also known as ptyalin) is the enzyme in the oral cavity responsible for breaking down starch.
- After a meal, the rise in blood glucose stimulates the secretion of I____________, which helps cells take up glucose, storing the excess as fat or glycogen to normalize blood sugar levels.
- During fasting, the liver initially uses G____________ (glycogenolysis) to produce glucose, supplying glucose from glycogen stores when dietary glucose is unavailable.
- Once glycogen stores are depleted, the body switches to G____________ to generate glucose from non-carbohydrate precursors.
- During fasting, skeletal muscles primarily use F____________ acids as an energy source.
- S____________ (Sodium-Glucose Linked Transporter 1) is the primary transporter responsible for the uptake of glucose and galactose into intestinal epithelial cells.
- Glycogen storage disease type I (Von Gierke disease) is caused by a deficiency of G____________-6-phosphatase, impairing glycogen breakdown and glucose release from the liver, leading to hypoglycemia and glycogen accumulation.
- During fasting, G____________ stimulates the expression of enzymes that promote gluconeogenesis, including phosphoenolpyruvate carboxykinase (PEPCK), which converts pyruvate to phosphoenolpyruvate, a key intermediate in glucose synthesis.
- The C____________ cycle involves the conversion of lactate to glucose in the liver, playing an essential role in maintaining blood glucose levels during anaerobic conditions.
- G____________-6-phosphate dehydrogenase (G6PD) deficiency is a genetic disorder seen more frequently in males of Mediterranean or Afro-Caribbean descent, leading to reduced resistance to oxidative stress in red blood cells and resulting in hemolytic anemia.
- The pentose phosphate pathway has two phases: the O____________ phase, which produces ribose-5-phosphate, CO2, 2 NADPH, and 2 H+, and the nonoxidative phase.
- The activity of P____________ (phosphoenolpyruvate carboxykinase) increases during fasting and in patients with diabetes, promoting gluconeogenesis.
- Not all glycolytic reactions are freely reversible during gluconeogenesis. Irreversible steps in glycolysis require B____________ enzymes to bypass them in gluconeogenesis.
- The P____________ phosphate pathway generates NADPH, which is essential for fatty acid and steroid biosynthesis, as well as maintaining reduced glutathione, without producing ATP.
- Essential P____________ is a rare genetic disorder caused by a deficiency in xylulose reductase, leading to increased excretion of xylulose in the urine.
- G____________-2 is a bidirectional glucose transporter found in the liver, pancreas, kidneys, and intestines, enabling the rapid uptake or release of glucose depending on blood sugar levels.
- G____________-1 is the primary glucose transporter in red blood cells, brain, colon, and kidneys, and it functions independently of insulin.
- G____________-3 is found in tissues with high glucose demand, such as the brain and placenta, and has a high affinity for glucose.
- G____________-4 is insulin-dependent and primarily facilitates glucose uptake in muscle, cardiac tissue, and adipose tissue.
- G____________-5 is primarily found in the small intestine and is responsible for fructose transport.
- The liver contains an isozyme of hexokinase called G____________, which efficiently metabolizes glucose during postprandial hyperglycemia.
- G____________-kinase catalyzes the phosphorylation of galactose to galactose-1-phosphate, using ATP as the phosphate donor.
- Ketone bodies are synthesized in the L____________ during fasting and are used by the brain and muscles, but red blood cells, which lack mitochondria, cannot utilize them as an energy source.
- Glucose uptake in adipocytes is promoted by I____________ and not glucagon, while gluconeogenesis primarily occurs in the liver, not in muscle tissue.
- During fasting, fatty acids released from adipocytes become the primary metabolic fuel for many tissues.
- The production of K____________ bodies increases in the liver as fasting progresses.
- P____________ (phosphofructokinase-1, PFK-1) is negatively regulated by high concentrations of ATP, inhibiting glycolysis.
- In the uronic acid pathway, G____________ (glucuronate) functions as a precursor to proteoglycans, which provide structural stability, water retention, and cushioning in tissues. In the liver, glucuronate conjugates with drugs and hormones, enhancing their excretion by forming water-soluble glucuronides.
- F____________ is a hexose (six-carbon sugar), not a pentose (five-carbon sugar).
- The uronic acid pathway is the main source of G____________ and plays a crucial role in the conjugation of drugs and bilirubin in the liver.
- Type 1 galactosemia is the most severe form and is caused by a deficiency in G____________-1-phosphate uridyltransferase (GALT), leading to liver damage and intellectual disability.
- G____________ is an important component of glycolipids, proteoglycans, and glycoproteins, contributing to the carbohydrate chains of these complex molecules and playing a crucial role in cell-cell communication and signal transduction.
- During prolonged fasting, amino acids released from muscle protein breakdown are converted to glucose via gluconeogenesis in the L____________, helping maintain blood glucose levels.
- After a meal, the increase in portal blood glucose concentration suppresses G____________ secretion, allowing the body to lower blood sugar levels.
- Excessive fructose intake is associated with hypertriglyceridemia, elevated cholesterol, and increased uric acid levels. This is due to the production of excess P____________ through fructose metabolism, promoting fatty acid synthesis.
- P____________ carboxykinase plays a key role in gluconeogenesis, utilizing GTP as a phosphate donor, linking the citric acid cycle to gluconeogenesis.
- G____________ peroxidase is a selenium-containing enzyme that reduces hydrogen peroxide (H₂O₂) to water, protecting cells from oxidative stress.
- G____________ reductase reduces oxidized glutathione (GSSG) back to its reduced form (GSH), maintaining the cell’s defense against oxidative stress.
- During gluconeogenesis, the activity of G____________-6-phosphatase increases, generating glucose to maintain blood sugar levels, particularly during fasting or in diabetes.
- T____________ is an enzyme that transfers two-carbon units from a ketose to an aldose, playing a crucial role in the pentose phosphate pathway.
- When carbohydrates are consumed, G____________ (gluconeogenesis) is suppressed, and the activity of phosphoenolpyruvate carboxykinase (PEPCK), a key enzyme in gluconeogenesis, decreases.
- After carbohydrate intake, the availability of glucose reduces the need for gluconeogenesis, leading to a decrease in the activity of P____________ carboxylase, an enzyme important in the early stages of gluconeogenesis.
- T____________ is an enzyme in the pentose phosphate pathway that transfers a three-carbon dihydroxyacetone unit, leading to the formation of fructose-6-phosphate.
- In the citric acid cycle, acetyl-CoA and oxaloacetate combine to form C____________, a reaction catalyzed by citrate synthase.
- The conversion of succinate to fumarate is catalyzed by S____________ dehydrogenase, which is located in the inner mitochondrial membrane and also functions in the electron transport chain, directly reducing ubiquinone.
- The intermediate formed by the oxidative decarboxylation of isocitrate is A____________-ketoglutarate, catalyzed by isocitrate dehydrogenase, producing NADH and CO₂.
- The conversion of succinyl-CoA to succinate in the citric acid cycle is the only substrate-level phosphorylation reaction, generating either G____________ or ATP.
- The main purpose of the citric acid cycle is to oxidize acetyl-CoA and generate N____________ and FADH₂, which link to oxidative phosphorylation for ATP production.
- O____________ leaves the citric acid cycle to serve as a precursor in gluconeogenesis, being converted into phosphoenolpyruvate (PEP).
- I____________ dehydrogenase is inhibited by high concentrations of ATP, regulating the rate of the citric acid cycle.
- F____________ acetate exerts its toxicity by inhibiting aconitase, causing an accumulation of citrate in the citric acid cycle.
- S____________ dehydrogenase, while converting succinate to fumarate in the citric acid cycle, also interacts with the electron transport chain by providing electrons to ubiquinone via FAD.
- A____________-ketoglutarate dehydrogenase catalyzes the oxidative decarboxylation of α-ketoglutarate to succinyl-CoA, producing CO₂ and NADH in a crucial step of the citric acid cycle.
- M____________ dehydrogenase catalyzes the oxidation of malate to oxaloacetate, generating NADH and regenerating oxaloacetate in the final step of the citric acid cycle.
- The oxidation of acetyl-CoA in the citric acid cycle produces C____________ as a waste product.
- C____________ can be transported to the cytosol, where it serves as a precursor for fatty acid synthesis and is cleaved into acetyl-CoA and oxaloacetate.
- The decarboxylation of isocitrate to α-ketoglutarate is facilitated by M____________ ions, which promote the reaction.
- The citric acid cycle occurs within the M____________ matrix.
- Glycolysis takes place in the C____________ of the cell.
- A____________-ketoglutarate dehydrogenase is subject to feedback inhibition by its product, NADH.
- Pyruvate is converted to oxaloacetate by pyruvate carboxylase in an anaplerotic reaction, replenishing intermediates of the citric acid cycle.
- R____________ (vitamin B2) is required in its FAD form as a coenzyme for succinate dehydrogenase.
- The citric acid cycle is considered A____________ because it participates in both catabolic and anabolic processes.
- Oxaloacetate can be produced via a transamination reaction from A____________.
- S____________ dehydrogenase is inhibited by the accumulation of oxaloacetate.
- P____________ dehydrogenase is inhibited by the accumulation of NADH.
- Vitamin B1 (thiamine) is required as thiamine pyrophosphate (TPP) for the activity of P____________ dehydrogenase.
- V____________ is one of the amino acids that generates succinyl-CoA during its metabolism.
TABLE 31-2 Summary of Major Findings in the Porphyrias (Fill in the blanks)
Enzyme Involved | Type, Class, and OMIM Number | Major Signs and Symptoms | Results of Laboratory Tests |
---|---|---|---|
1. ____ synthase 2 (ALAS2), EC ____ | X-linked sideroblastic anemia (erythropoietic) (OMIM ____ ) | ____ | Red cell counts and hemoglobin ____ |
2. ALA dehydratase, EC ____ | ALA dehydratase deficiency (____) (OMIM 125270) | ____ pain, neuropsychiatric symptoms | Urinary ____ and coproporphyrin III increased |
3. ____ synthase, EC 2.5.1.61 | Acute intermittent porphyria (____) (OMIM 176000) | ____ pain, neuropsychiatric symptoms | Urinary ____ and ____ increased |
4. ____ synthase, EC 4.2.1.75 | Congenital erythropoietic porphyria (erythropoietic) (OMIM 263700) | ____ | Urinary, fecal, and red cell ____ increased |
5. ____ decarboxylase, EC 4.1.1.37 | Porphyria cutanea tarda (____) (OMIM 176100) | ____ | Urinary ____ I increased |
6. Coproporphyrinogen oxidase, EC ____ | Hereditary coproporphyria (hepatic) (OMIM ____ ) | Photosensitivity, abdominal pain, ____ symptoms | Urinary ALA, ____, coproporphyrin III, and fecal ____ III increased |
7. Protoporphyrinogen oxidase, EC ____ | ____ porphyria (hepatic) (OMIM 176200) | Photosensitivity, abdominal pain, ____ symptoms | Urinary ALA, ____, coproporphyrin III, and fecal ____ IX increased |
8. ____ EC 4.99.1.1 | Protoporphyria (erythropoietic) (OMIM 170000) | ____ | Fecal and red cell ____ IX increased |
TABLE 31-2 Summary of Major Findings in the Porphyrias
Enzyme Involved | Type, Class, and OMIM Number | Major Signs and Symptoms | Results of Laboratory Tests |
---|---|---|---|
1. ALA synthase 2 (ALAS2), EC 2.3.1.37 | X-linked sideroblastic anemia (erythropoietic) (OMIM 301300) | Anemia | Red cell counts and hemoglobin decreased |
2. ALA dehydratase, EC 4.2.1.24 | ALA dehydratase deficiency (hepatic) (OMIM 125270) | Abdominal pain, neuropsychiatric symptoms | Urinary ALA and coproporphyrin III increased |
3. Uroporphyrinogen I synthase, EC 2.5.1.61 | Acute intermittent porphyria (hepatic) (OMIM 176000) | Abdominal pain, neuropsychiatric symptoms | Urinary ALA and PBG increased |
4. Uroporphyrinogen III synthase, EC 4.2.1.75 | Congenital erythropoietic porphyria (erythropoietic) (OMIM 263700) | Photosensitivity | Urinary, fecal, and red cell uroporphyrin I increased |
5. Uroporphyrinogen decarboxylase, EC 4.1.1.37 | Porphyria cutanea tarda (hepatic) (OMIM 176100) | Photosensitivity | Urinary uroporphyrin I increased |
6. Coproporphyrinogen oxidase, EC 1.3.3.3 | Hereditary coproporphyria (hepatic) (OMIM 121300) | Photosensitivity, abdominal pain, neuropsychiatric symptoms | Urinary ALA, PBG, coproporphyrin III, and fecal coproporphyrin III increased |
7. Protoporphyrinogen oxidase, EC 1.3.3.4 | Variegate porphyria (hepatic) (OMIM 176200) | Photosensitivity, abdominal pain, neuropsychiatric symptoms | Urinary ALA, PBG, coproporphyrin III, and fecal protoporphyrin IX increased |
8. Ferrochelatase, EC 4.99.1.1 | Protoporphyria (erythropoietic) (OMIM 170000) | Photosensitivity | Fecal and red cell protoporphyrin IX increased |
答え
- Aminolevulinic dehydratase (ALAD)
- Hydroxymethylbilane
- Porphyrins
- Uroporphyrinogen
- Porphobilinogen
- Uroporphyrinogen
- Uroporphyrinogen
- Cytosol
- Mitochondria
- Aminolevulinic
- Aminolevulinic
- Photosensitivity
- Drug-Induced
- Bilirubin
- Retention
- Bilirubin
- Hereditary
- Protoporphyria
- ALA
- Variegate
- Crigler-Najjar
- Lead
- Gilbert
- Acute Intermittent
- Catalase
- Tryptophan
- Cytochrome
- Cytochrome C
- Myoglobin
- NADPH
- Glucuronate
- Galactokinase
- Glucose-6-Phosphate
- Hereditary
- Hereditary
- Sorbitol
- Galactose-1-Phosphate
- Glucuronate
- Glutathione
- Transketolase
- Ribulose-5-Phosphate
- Lactase
- Pyruvate
- Glyceraldehyde-3-Phosphate
- Gluconeogenesis
- Salivary
- Insulin
- Glycogenolysis
- Fatty Acids
- Sodium-Glucose
- Von Gierke’s
- Phosphoenolpyruvate
- Cori
- G6PD
- Glucose-6-Phosphate
- Phosphoenolpyruvate
- Pentose
- Essential
- GLUT2
- GLUT2
- GLUT1
- GLUT3
- GLUT3
- GLUT4
- GLUT5
- Glucokinase
- Galactokinase
- Ketone
- Fatty Acids
- Ketone
- Phosphofructokinase-1
- Glucuronate
- Pentose
- Uronate
- Galactose-1-Phosphate
- Galactose
- Amino Acids
- Glucagon
- Fructose
- Phosphoenolpyruvate
- Glutathione
- Glutathione
- Glucose-6-Phosphatase
- Transketolase
- Carbohydrate
- Gluconeogenesis
- Pyruvate
- Transaldolase
- Citrate
- Succinate
- Alpha
- GTP
- NADH
- Oxaloacetate
- Isocitrate
- Fluoroacetate
- Succinate
- Alpha
- Malate
- CO2
- Citrate
- Magnesium
- Mitochondrial
- Cytosol
- Alpha
- Anaplerotic
- Riboflavin
- Amphibolic
- Aspartate
- Succinate
- Pyruvate
- Pyruvate
- Valine
Histology
- When in contact with other organs, the outer layer of the digestive tract is called the A__________.
- M______________ is found in the hard palate and gingiva.
- The M______ contains the lamina propria, forming the connective tissue.
- M________________________ are found as simple columnar epithelium in the stomach and intestines.
- P____________ are lymphoid tissues located especially in the ileum of the small intestine.
- The M_____________________ is part of the mucosa and helps in its movement.
- The space of Disse contains I__________ cells, hepatocyte microvilli, and unmyelinated nerve fibers, but not elastic fibers.
- The connective tissue layer of the gallbladder is composed of D__________ irregular collagenous connective tissue.
- D_________ refer to serous cells capping mucous cells.
- Most of the gallbladder is covered by S________ while part is covered by adventitia.
- C___________ P450 enzymes are primarily found in the smooth ER and are involved in drug detoxification.
- T___________ are most commonly found in the circumvallate papillae at the back of the tongue.
- The small intestine is lined by S____________________________ epithelium, which aids in digestion and absorption.
- T_____________ coli are longitudinal muscle bands found in the large intestine.
- P_____________ cells in the small intestine secrete antimicrobial peptides.
- The esophagus contains S_____________ muscle in its upper third.
- Absorptive cells in the small intestine convert absorbed lipids into T______________, which are transported into lymphatic vessels.
- E__________ cells in the intestine secrete hormones basally, while goblet cells secrete mucus into the lumen.
- Abnormal primary teeth may suggest a problem with D__________, which is formed from neural crest-derived cells.
- In patients taking long-term medications, smooth endoplasmic reticulum (SER) expansion occurs due to increased D___________ and metabolism of drugs.
- Pancreatic Z__________ are secreted in an inactive form to prevent self-digestion of pancreatic tissue.
- C______________ cells are specific to the exocrine pancreas and are part of the acinar structure.
- B____________ are located between adjacent hepatocytes and are sealed by junctional complexes to prevent bile leakage.
- The gallbladder secretes M________ to maintain the viscosity of bile and protect its mucosal lining.
- The S______ of Disse is found between hepatocytes and hepatic sinusoids, facilitating nutrient exchange.
- J__________ is caused by the accumulation of bilirubin in the bloodstream, often due to liver dysfunction.
- In the parotid gland, S__________ ducts primarily function in Na+ reabsorption.
- V____________ disease results from a deficiency of glucose-6-phosphatase, leading to glycogen buildup in hepatocytes.
- The M______ of the gastrointestinal tract is the innermost layer, consisting of epithelium, lamina propria, and muscularis mucosae.
- P_____________ patches are lymphoid tissues found in the ileum, playing a key role in immune defense.
- F___________ papillae are distributed across the tongue but lack taste buds.
- The esophagus is lined by N____________________________ stratified squamous epithelium.
- A__________ plexus, located in the muscularis externa, controls peristalsis in the gastrointestinal tract.
- The P__________ gland is the largest salivary gland and is located near the posterior mandible.
- A P__________ lobule is defined as a triangular area with the central veins of adjacent hepatic lobules at its corners.
- The P__________ triad consists of the portal vein, hepatic artery, and bile duct.
- Hepatocytes utilize C___________ P450 enzymes in the smooth ER for drug detoxification.
- I______________ ducts begin in the acini and play a critical role in adding bicarbonate ions (HCO₃⁻) to the initial secretions.
- Intercalated ducts begin in the A_________ and add bicarbonate ions (HCO₃⁻) to the initial secretion.
- Striated ducts are involved in the reabsorption of N__________ and chloride ions but do not directly supply bicarbonate.
- The G__________ is a pear-shaped organ capable of storing 30-50 mL of bile.
- The gallbladder wall is composed of mucosa, muscularis, and external A___________ or serosa.
- P____ cells in the pancreas inhibit exocrine pancreatic secretion.
- Z__________ granules, pancreatic acini, and acinar cells are all involved in the secretion of digestive enzymes.
- The H__________ acinus of Rappaport is a diamond-shaped region that includes portions of adjacent liver lobules.
- The functional unit of a salivary gland is the S________, composed of acini, intercalated ducts, and striated ducts.
- H__________ sinusoids are specialized capillaries that allow for efficient exchange between hepatocytes and blood.
- K__________ cells, located within hepatic sinusoids, are specialized macrophages responsible for breaking down old red blood cells.
- Hepatocytes contain abundant rough and smooth endoplasmic reticulum and G__________ apparatus for protein synthesis and detoxification.
- The gallbladder lacks a S__________, unlike many other digestive organs that contain this layer of connective tissue.
- E__________ is an enzyme secreted by the duodenal mucosa, responsible for activating trypsinogen into trypsin.
- C__________ is a hormone that promotes gluconeogenesis in the liver, especially during fasting or stress.
答え
- Adventitia
- Masticatory
- Mucosa
- Mucous
- Peyer’s patches
- Muscularis
- Ito cells
- Dense irregular
- Demilunes
- Serosa
- Cytochrome
- Vallate
- Columnar
- Teniae coli
- Paneth
- Striated
- Triglycerides
- Basal
- Dentin
- Smooth
- Zymogens
- Centroacinar
- Junctional
- Mucosa
- Disse
- Bilirubin
- Sodium
- Von Gierke
- Mucosa
- Ileum
- Filiform
- Non-keratinized
- Auerbach’s
- Parotid
- Portal
- Triad
- Smooth
- Intercalated
- Acinus
- Sodium
- Gallbladder
- Adventitia
- PP
- Zymogen
- Hepatic
- Salivon
- Hepatic
- Kupffer
- Golgi
- Submucosa
- Enterokinase
- Cortisol
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