The Gallbladder and Biliary Tree Flashcards
what is the biliary system function
system that produces, concentrates, secretes, and transports bile from liver to duodenum
bile is formed by ___ cells and is used for the digestion of ____
liver
fat
gallbladder in respect to peritoneum
intraperitoneal
GB aligns with ____, lies lat to ___, and medail to ___
MLF
IVC
Right kidney
3 parts of GB which part is mobile
neck
body
fundus (mobile)
Phrygian cap
fold between the fundus and body
hartman’s pouch
outpouching in area of GB neck
junctional fold
fold between neck and body
intrahepatic ductules (size, function, form, follow)
very small
collect bile
get larger as move along biliary tree until they form R/L hepatic ducts
follow course of PV and HA branches
R/L hepatic ducts join and form
join at level of liver hilum to form CHD
CHD courses _____ to ___ and ___
anterior
RPV
MPV
CHD terminates
at the junction of the cystic duct
cystic duct is intra or extrahepatic
extrahepatic
cystic duct function
drains the gallbladder
Cystic duct contains (function)
spiral valves of Heister (structural support)
cystic duct merges with CHD to form
common bile duct
does bile flow in or out of cystic duct
both
common bile duct formed by
union of CHD and cystic duct
CBD joins what/where
joins pancreatic duct at head of pancreas
junction of pancreatic duct and CBD form ____ (what is it)
ampulla of Vater (opening of duodenum where ducts insert)
bile flow to duodenum controlled by _____
Sphincter of Oddi
common bile duct length
6-8cm
CBD ___ to MPV, ____ to HAP, lies in groove on ____ aspect of pancreatic head
anterior
lateral
posterior
what makes up portal triad
CBD, HAP, MPV
portal triad on US
bile duct closer to the liver, HAP closer to the aorta, MPV=big
