Peritoneum Flashcards
nerve supply to parietal peritoneum
technically abdominal wall so somatic nerves
lower 6 thoracic nerves, phrenic and obturator
define intra-peritoneal
completely surrounded by mesentery except at point of attachment
examples - gall bladder, spleen, liver
define extra-peritoneal
were never related to peritoneum or lost connection during development
define retro-peritoneal
structures only partly covered by peritoneum and held against body wall
examples - kidneys (primary), ascending colon (secondary)
define infra-peritoneal
pelvic organs covered by peritoneum
what is the greater omentum
a layer of peritoneum that hangs from the greater curvature of the stomach
what vessels does the greater omentum carry
left and right gastro-omental vessels
supplies greater curvature of stomach and greater omentum
where is the lesser sac found
posterior to the stomach and lesser omentum
what is the opening of the greater sac called
epiploic foramen
name the ligaments of the lesser omentum
gastrosplenic ligament
lienorenal ligament (spleen and left kidney)
define the boundaries of the epiploic foramen
posterior - IVC
superior - liver
anterior - lesser omentum