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26 Cards in this Set
- Front
- Back
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What nerves supply the smooth muscle of the Enteric nervous system?
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Vagus, Sacral 2-4. which are parasympatheic
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What nerves supply blood vessels:
1 of Body wall and limbs? 2 of Guts/viscera/Splanchna? |
1 sympathetic via paravertebral ganglia
2 sympathetic via pre-vertebral (anterior to the aorta) ganglia via enteric nervous system |
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What are the 3 vascular divisions of the GI tract?
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1 the foregut, supplied by celiac trunk
2 the midgut, by superior mes artery 3 - the hindgut - by inferior mes artery |
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What are the components of the 3 vascular divisions of the GI tract?
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1 - foregut: lower esophagus to 2nd part of duodenum
2 - midgut - remaining duodenum to 2/3 of TRANSVERSE colon 3 - hindgut - FInal 1/3 of trans colon thru rectum |
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What are the innervations of the 3 vasculature components of the gut?
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1 - foregut: thor splanchnic nerve, vagus nerve
2- midgut - thor splanchnic nerve, vagus nerve 3 - hindgut - Para: Pelvic splanchnics S2,3,4 and sympa: lumbar splanchnics |
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Classify each of the following in terms of fore/mid/hind gut
1 - liver 2 - gall bladder 3 - bile duct 4 - pancreas/panc duct |
1 - fore
2 - fore 3 - fore 4 - fore and mid |
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How is the innervation of visceral and parietal peritoneum different?
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Visceral is supplied via para/sympa nerves, whereas the parietal is via somatic nerves
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What is retroperitoneal? What organs are such(4)?
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Attached to visceral peritoneum ONLY VIA the anterior side, on posterior it is attached to the body wall.
INCLUDES: middle half of duodenum, pancreas, ascending/descending colons |
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How does one define the transpylorc plane?
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It is 1/2 between jug notch and pubic symph, or xiphoid and umbilicus
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A - Camper's fatty fascia
B - scarpa's membranous fascia C - ex oblique D - Int oblique E - transverus abdominus F - Parietal peritoneum G - Transversalis fascia |
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Which organ removes damaged blood cells from circulation?
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Spleen
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Which organ secrets trypsin?
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Pancreas
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How is the pancreas supplied? (vascularly)
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via the Celiac trunk and via the superior mesenteric artery
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What does the liver attach to superiorly? via what?
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The diaphragm, via the falciform ligament
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What is significant about the liver's inferior surface?
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The gallbladder
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What are the vascular supply divisions of the liver?
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The right is supplied by right hepatic artery,
Left, quadrate and caudate supplied by Left hepatic artery AND PORTAL VEIN: for procesing |
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Where is the gallbladder aligned?
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The mid-clavicular line (right side)
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Where does blood from the liver go?
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3 hepatic veins to the IVC
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A - r/l hepatic ducts
b - l hepatic artery c - proper hepatic artery d - celiac trunk d - common hepatic artery e - gastroduodenal artery f - r gastric artery g - bile duct h - portal vein i - cystic duct j - common hepatic duct k - right hepatic artery l - gall bladder m - duodenum |
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Thru what and where is bile released into the duodenum?
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At the duodenal papilla, the common bile duct and main pancreatic duct combine and enter
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A - right gastric artery
B - left gastric artery C - gastroduodenal artery D - right and left gastro-omental arteries E - splenic artery |
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What is significant of the muscles of the stomach wall? I
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It has 3 (vs2) w/ longitudinal, circular and a 3rd oblique layer
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What are the duodenal divisions? Which are retroperitoneal?
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1st = bulb, receives acid
2nd = where pancreas/liver open, IS RETRO 3rd - Jejunum 4th - Ileum |
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what is the ileocecal junction?
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Of small/large bowel
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A - minor calyx
B - major calyx C - renal pelvis D - uretur E - pyramid F - papilla |
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What arteries supply adrenal glands?
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Phrenic arteries and renal arteries And direct branches of aorta
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