Peritoneum and Mesenteries Flashcards
(30 cards)
potential space between parietal and visceral peritoneum that contains peritoneal fluid
peritoneal cavity
peritoneum that lines the internal surface of the abdominopelvic wall
parietal
peritoneum that is well localized and sensitive to pressure/temperature
parietal
peritoneum that is supplied by the same nuerovasculature as the region of the wall it lines
parietal
peritoneum that invests vsicera like the stomach/intestines
visceral
peritoneum that is sensitive to stretch and chemical irritation but poorly localized
visceral
peritoneum that is
visceral
peritoneum that is supplied by the same neurovasculature as the organ
visceral
the foregut will eventually form what structures
primordial pharynx, esophagus, stomach
duodenum (near opening of bile duct)
liver, biliary apparatus and pancreas
during development, the foregut will rotate, its ventral mesogastrium will move ____ and its dorsal mesogastrium will move ____
ventral - right (VR)
dorsal - left (DL)
ventral mesogastrium will eventually give rise to
the lesser sac, after the peritoneum by the liver is obliterated during development
organs that are completely covered by visceral peritoneum (almost - fist in balloon analogy)
intraperitoneal organs
organs between the parietal peritoneum and posterior abdominal wall
retroparietoneal S – suprarenal gland (or adrenal gland) A – aorta/IFC D- Duodenum (2nd and 3rd portions only) P – pancreas U – ureter C – ascending/descending colon K – kidney E – esophagus R – rectum
retroperitoneal organs that initially has mesentery but lost it during development are said to be
secondarily retroperitoneal
hangs like an apron from greater curvature of stomach and the proximal duodenum
greater omentum
four layered peritoneal fold
greater omentum
two layered peritoneal fold
lesser omentum
connects lesser curvature of stomach/proximal duodenum to the liver
lesser omentum
connects stomach to the portal triad within the hepatoduodenal ligament
lesser omentum
ligaments of the liver
falciform ligament (anterior abdominal wall) hepatogastric ligament (stomach) hepatoduodenal ligament (duodenum)
the hepatoduodenal ligament conducts what structures
portal triad:
portal vein, hepatic artery, bile duct
peritoneal ligaments of the stomach
gastrophrenic ligament (inferior diaphragm) gastrosplenic ligament (spleen) gastrocolic ligament (transverse colon)
together, the gastrophrenic, gastrosplenic, and gastrocolic ligaments all make up
the greater omentum, all have attachment along the greater curvature of the stomach
peritoneal folds arise due to
raised from body wall due to vasculature, ducts, ligaments, ect