Peritoneum Flashcards
Organs of the foregut
Pancreas, Gallbladder, Spleen, Duodenum (1st half), Stomach, Liver
(PGS DSL)
arteries of the foregut
celiac trunk
Left gastric a
splenic a
common hepatic a
(seal loves sucking cock)
organs of the midgut
2nd half duodenum, 2/3 transverse colon, jejunum/ilium, ascending colon, cecum
arteries of the midgut
superior mesenteric
Middle colic
Ileocolic
Right colic
organs of the hindgut
1/3 transverse colon, descending colon, sigmoid colon, rectum
arteries of the hindgut
inferior mesenteric artery
superior rectal
left colic
sigmoid branches
what is the parietal layer of the peritoneum innervated by?
somatic nervous system; very localized pain
what is the visceral layer of the peritoneum innervated by?
ANS, reffered pain
what nerves supply parietal peritoneum?
nerves from adjacent body wall such as intercostal nerves
what is visceral peritoneum sensitive to?
not sensitive to?
stretching and chemical irritation
not to touch, heat, cold, laceration
If an organ is not part of the gut tube then it is what type of peritoneum
primary retroperiteneal
if an organ is part of the gut tube and does not have a mesentery then it is?
secondarily retroperiteneal
intraperitoneal organs (have mesentery and completely covered by peritoneum)
SSSLL Good Call
spleen, stomach, small intestine, Liver, large intestine, gallbladder, cecum/appendix
also uterus, ovaries, and uterine tubes
intraperitoneal organs general relations of viscera to peritoneum
covered on most sides by visceral peritoneum and suspended by mesentery from the body wall
primarily retroperitoneal organs
Go KU AIA
Gonads, kidney, ureter, adrenal, aorta, IVC
secondarily retroperit organs
descending colon, ascending colon, pancreas, duodenum
THE Mesentery
attaches the SI to the posterior body wall
ventral mesentery attached to the stomach
mesogastrium
ventral mesentery and attachment
from respiratory diaphragm to duodenum, attaches liver
___ ___ and its 3 branches run through the dorsal mesentery. what are the 3 branches
dorsal aorta, celiac trunk, superior mesenteric a, inferior mesenteric a
subdivisions of mesentery
transverse mesocolon, sigmoid mesocolon, mesoappendix
transverse mesocolon fnct and fuses with?
holds transverse colon to posterior body wall, fuses with the posterior layer of the greater omentum
what do peritoneal ligaments usually transmit?
nerves and vessels
peritoneal ligaments with spleen
gastrosplenic and splenorenal