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Anatomy Block 3, week 2- Abdomen
Med school anatomy
31
Anatomy
Graduate
10/27/2010

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Cards

Term
intraperitoneal organ
Definition
completely wrapped in peritoneal; has mesentery connecting it to body wall
Term
Retroperitoneal organ
Definition
fused to body wall; peritoneum doesn't wrap all the way around
Term
What artery is the major blood supplier of foregut derived structures?
Definition
Celiac trunk
Term
What artery is the major blood supplier of midgut derived structures?
Definition
superior mesenteric artery
Term
What are the three branches of the celiac trunk?
Definition
Left gastric artery, Splenic artery, common hepatic artery
Term
What supplies blood to the greater curvature of the stomach
Definition
the left and right gastro-omental arteries
Term
What supplies blood to the lesser curve of the stomach
Definition
left gastric artery
Term
Regarding left and right vagul nerves, which forms the anterior vagus and which the posterior vagus in the abdomen?
Definition
{LARP} Left vagul trunk becomes anterior and right becomes posterior
Term
What levels make up the rt and lt greater splanchnic nerves?
Definition
T5-T9
Term
Where is first site of metastasis of cancer of the organs
Definition
celiac lymph nodes
Term
Is liver intra- or retroperitoneal?
Definition
intraperitoneal
Term
What was the round ligament during early development?
Definition
left umbilical vein
Term
What part of panc has endocrine functions?
Definition
tail
Term
what part of panc has exocrine functions
Definition
head
Term
What are the three major blood supplies to the pancreas?
Definition
Gastroduodenal artery, splenic artery, superior mesenchyme artery
Term
What parts of the duodenum are derived from the foregut?
Definition
Bulb and descending
Term
What parts of the duodenum are derived from the midgut
Definition
transverse and ascending
Term
What separates the descending and transverse colon?
Definition
Superior mesenteric vein and artery
Term
Is duodenum retro- or intraparitoneal
Definition
retroparitoneal
Term
Is spleen retro-or intraparitoneal?
Definition
intraparitoneal
Term
Are ileum and jejunum retro- or intraparitoneal?
Definition
intraperitoneal
Term
What separates an upper and lower GI bleed?
Definition
duodenaljejunal junction
Term
What is the surgical landmark at the duodenaljejunal junction
Definition
ligament of Treitz
Term
What are three differences btwn proximal jejunum and distal ileum
Definition
1) Jejunum only has primary arcades, ileum has primary, secondary, and tertiary 2) Jejunum has more folds 3) ileum has cluster of lymph nodes on antimesentary side (Peyer's Patches)
Term
What provides the preganglionic nerves to the superior mesenteric ganglions?
Definition
greater and lesser splanchnic nn
Term
For the four parts of the colon, which are intraparitoneal and which are retroparitoneal
Definition
Ascending colon is retro; transverse is intra; descending is retro; sigmoid is intra
Term
What are the two different blood supplies to the colon and where to they supply?
Definition
Ascending to middle of transverse is midgut so by superior mesenteric aa; middle of transverse down to sigmoid is hindgut so by inferior mesenteric aa
Term
What are the two sources of parasymp innerv to the colon and where do they supply?
Definition
ascending to middle of transverse is by vagus (as low as vagus goes); middle of transverse down to sigmoid by sacral nn
Term
what does sympathetic innerv to colon
Definition
greater and lesser splanchnic nn
Term
Where do direct hernias occur?
Definition
In the inguinal triangle (Hesselbach's triangle)
Term
What are the borders of the inguinal triangle (Hesselbauch's triangle)
Definition
Rectus abdominus,inferior epigastric, inguinal ligament
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