Abdomen II (Colon, spleen, pancreas) Flashcards
The ________ represents the first part of the large intestine
cecum
the _______ appendix is a blind diverticulum that is supported by the _______ and is typically found in the _________ position
vermiform
mesoappendix
retrocecal
The ______ _________ may be involved in immune response or replenishing normal flora
vermiform appendix
The ascending colon is _________ and the transverse colon is _________
retroperitoneal
intraperitoneal
The transition from the ascending to transverse colon occurs at the _______ _______ _________
right colic flexure
the distal end of the transverse colon is known as the ______ _______ _______
left colic flexure
What artery supplies the cecum? Drains it?
ileocolic artery, ileocolic vein
what supplies the ascending colon? drains it?
the right colic artery, right colic vein
what supplies the proximal two thirds of the transverse colon? drains it?
marginal artery of the superior mesenteric artery, marginal vein of the superior mesenteric vein
What supplies the distal one third of the transverse colon? what does this anastomose with?
marginal artery anastomoses with a branch from inferior mesenteric artery, marginal vein of the superior mesenteric vein
What innervates the ascending and transverse colon? specify sympathetic and parasympathetic
vagal trunks (para)
greater and lesser splanchnic nerves (sympathetic)
the descending colon is located ______peritoneal and the sigmoid colon is ______peritoneal
retro, intra
what suspends the sigmoid colon?
the sigmoid mesocolon
The upper one third of the rectum is ______peritoneal
retro
What supplies the descending and sigmoid colon?
left colic artery (descending)
sigmoidal arteries (sigmoid)
superior rectal artery of the inferior mesenteric artery (both)