3 Peritoneal Cavity And Mesenteries Flashcards
The parietal peritoneum is sensitive to
Pressure and temperature
What is the visceral peritoneum sensitive to
Stretch and chemical irritation
In the __________ peritoneum pain is well localized and in the _____________ peritoneum the pain is poorly localized
Parietal; visceral
What supplies the parietal peritioneum
Same neurovasculature as the region of the wall it lines
What supplies the visceral peritoneum
Same neurovasculature as the organ
What does the foregut form
Primordial pharynx, esophagus, stomach, duodenum, liver, billiary apparatus, and pancreas
What direction dose the ventral mesogastrium/mesentery rotate
Right
What direction does the dorsal mesogastrium/mesentery rotate
Left
What organ forms in the ventral mesogastrium
Liver
What organ forms in the dorsal mesogastrium
Spleen
What is the separate pertioneal cavity behind the stomach called
Lesser sac
What are intraperitoneal organs
Organs that are almost entirely covered by visceral peritoneum
What are retroperitoneal organs
Organs between the parietal peritoneum and posterior abdominal wall
Which organ only has parietal peritoneum only on the anterior surface
Kidneys
What are primarily retroperitoneal organs? Secondarily?
P - no mesentery
S - initially had mesentery but lost during development
What are the main primarily peritoneal organs
SAD PUCKER
Suprarenal gland
Aorta/IVC
Duodenum
Pancreas Ureter Colon (ascending and desecending) Kidney Esophagus Rectum
What is the greater omentum
Four-layered peritoneal fold that hands like an apron from the greater curvature of the stomach
What does the greater omentum connect to
Greater curvature of the stomach and attaches to the transverse colon