Liver Pathology Lecture: Anatomy and Lobular Models

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Questions and Answers

Which model divides the liver into lobules centered on the hepatic vein and demarcated by portal tracts?

  • Hexagonal model
  • Triangular acini model
  • Lobular model (correct)
  • Portal tract model

What are the hepatocytes around the central hepatic vein called?

  • Centrilobular (zone 1)
  • Centrilobular (zone 3) (correct)
  • Periportal (zone 1)
  • Periportal (zone 3)

Which metabolic activity differs among the zones of the liver?

  • Susceptibility to certain forms of hepatic injury (correct)
  • Fat accumulation
  • Bilirubin accumulation
  • Histological patterns of liver injury

Injured hepatocytes may show accumulation of fat, which is termed as:

<p>Steatosis (D)</p> Signup and view all the answers

When injury is not reversible, hepatocytes die by:

<p>Necrosis or apoptosis (C)</p> Signup and view all the answers

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