3A anatomy of the liver Flashcards
what does the liver consist of
right, left, quadrant and caudate lobes
what term is used to refer to all the lobes of the liver as a whole
lobules
lobules consists of fows upon rows of hepatocytes – blood flows past hepatocytes via _________ from branches of the _______ ______ ______ to the central vein of each lobule
sinusoids, hepatic portal vein
what does the portal triad consist of
1) portal vein
2) Hepatic artery
3) bile duct
4) ….. lymphatic vessels
what removes debris such as bacteria and worn-out blood cells in sinusoids
Kupffer cells
tiny ducts called ____ _____ run parallel to the sinusoids and drain bile produced by the hepatocytes
Bile canaliculi
within each lobule, _________ are arranged into ______ _______ separated by adjacent sinusoids
hepatocytes, hepatic cords
sinusoidal blood flow is always ________ the central vein
towards
what resists the accumulation of of interstitial fluid in the spaces of disse
Extremely high lymph flow
a rise in pressure in the portal veins and sinusoids causes what
ascites
healthy men have ________ intraperitoneal fluid, women may normally ________ depending of the phase of the nestrual cycle
No, have as much as 20 mL
why is the liver a prime site for the spread of cancerous cells
because of its portal blood supply and extensive lymphatic circulation
what do most drugs encounter before entering the general circulation
The liver
chart the hapatobiliary plumbing
R/L hepatic ducts —> common heptic duct—->common bile duct