1000ft view part 2 Flashcards
How many lobes are in the liver
4 lobes
What is the Couinaud classification
The functional anatomy breaks the liver into 9 sections
What is the porta hepatis
Where the hepatic artery, portal vein, left/right hepatic duct enter
What covers the outside of the liver
Glisson capsule
*contains neuromuscular supply
What part of the liver is not covered by peritoneum
Posteriorly
What separated the right and left and right lobes of the liver
Falciform ligament
*attaches to anterior abdominal wall
What is the ligamentum teres (Round ligament) of the liver
Extension off the falciform ligament that attaches to umbilicus
Remnant of the umbilical vein
What attaches the liver to the diaphragm
Coronary ligament
How much of the CO goes to the liver
25%
How much venous blood is in the liver
1000-1200mL/min
How much arterial blood is in the liver
400-500 mL/min
What is the functional unit of the liver
liver lobule
What type of cells make up the liver lobule
hepatocytes
*functional unit for protein production
What are sinusoids in the liver
capillaries between hepatocytes that receive both arterial and venous blood
Where do sinusoids drain
central vein which then drains into hepatic vein -> IVC