Gall bladder Flashcards
- location: undersurface of the liver
- stores and concentrates the bile
- parts: fundus, body, neck, infundibulum
- mucosa, muscular layer and serosa
- Spiral valve of heister – guarding the neck of gall bladder
Gall bladder
guarding the neck of gall bladder
spiral valve of heister
- retroperitoneal at the back of the stomach
- both endocrine and exocrine organs
- endocrine – secretion of islets of Langerhans
- exocrine – secretion of enzymes
- with head, neck, body and tail and uncinate process
Pancreas
– secretion of islets of Langerhans
endocrine
– secretion of enzymes
exocrine
2 Pancreas ducts:
a. major duct of wirsung
b. accessory duct of Santorini
– will drain to Main duodenal papilla and it will be joint by the common bile duct
major duct of wirsung
– will drain to minor duodenal papilla
accessory duct of Santorini
Extrahepatic Biliary tract
- Common hepatic duct
- Cystic duct
- Common bile duct
o formed by the union of right and left hepatic duct
Common hepatic duct
o duct of gall bladder
Cystic duct
o formed by the union of cystic duct and common hepatic duct
o Ampulla of vater – CBD and MPD uniting; Guarded by sphincter of oddi
Common bile duct
CBD and MPD uniting; Guarded by sphincter of oddi
Ampulla of vater
- Celiac trunk
- Superior mesenteric artery
- Inferior mesenteric artery
Blood supply of GIT