P4 ANATOMY SMALL INTESTINE & PANCREAS Flashcards
origin of the mesentery of small intestine
Obliquely , inferiorly , to the right
root of mesentery allows passage of what structures
Superior mesenteric vessels
lymph vessels
nerve supplying small intestine
location of jejunum
left upper quadrant
lumen of jejunum
wide
wall of jejunum
thick
plicae circulares in jejunum
large , numerous , closely set
location of ileum
right lower quadrant
lumen of ileum
narrow
wall of ileum
thin
pilcae circulares in ileum
small . Widely separated
Absent in distal part
incase of MECKEL’S diverticulum
small intestine will be connected with
Appendix
what is the rule of 2’s in MECKEL’S diverticulum
2% of population
2 feet from ileocecal junction
2 inches long
2 tissues
2 complications
what 2 tissues are involved in MECKEL’S diverticulum
gastric & pancreatic
what are the 2 complications of MECKEL’S diverticulum
Ulceration & obstruction
Arterial supply of jejunum & ileum
Superior mesenteric artery
jejunal artery
ileal artery
ileocolic artery
Superior mesenteric artery arises from
Abdominal aorta
what arteries supply the bulk of small intestine
jejunal & ileal arteries
ileocolic artery supplies what parts
terminal ileum
cecum , appendix , first portion of ascending colon