intestines Flashcards
what are the folds like in jejunum
circular folds are tall, closely packed and commonly branched
what are folds like in proximal ileum
circular folds are low and sparse
wall is thinner
what are folds like in distal ileum
circular folds are absent
solitary lymph nodes stud the wall
what is the largest part of large intestine
descending colon
what is sigmoid mesentery called
sigmoid mesocolon
what is diverticulosis
multiple false diverticula develop along the colon
what is diverticula
external evaginations or outpocketings of the mucosa of the colon
what is diverticulitis
when diverticula that are infected and rupture become inflamed
where are taenia coli located in large intestine
down the middle
what can cause pain that mimics that of appendicitis
Meckels Diverticulum
how does superior mesenteric artery end
by anastomosing with one of its own branches
the ileocolic artery
what is larger in diameter jejunum or ileum
jejunum
what supplies the appendix with blood
appendicular artery
what are the branches of the inferior mesenteric artery
- left colic artery
- several sigmoid arteries
what does the abdominal aorta bifurcate into
- right common iliac
- left common iliac artery