Plasma Lipoproteins

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Questions and Answers

Which plasma lipoprotein is responsible for transporting cholesterol from the tissues to the liver?

  • High-density lipoproteins (HDL) (correct)
  • Low-density lipoproteins (LDL)
  • Chylomicrons (CM)
  • Very-low-density lipoproteins (VLDL)

What is the main function of lipoproteins in the plasma?

  • To increase cholesterol deposition in tissues
  • To cause plaque formation in blood vessels
  • To transport lipid contents to and from the tissues (correct)
  • To keep their component lipids insoluble

Which type of lipoprotein has the highest density?

  • High-density lipoproteins (HDL) (correct)
  • Chylomicrons (CM)
  • Low-density lipoproteins (LDL)
  • Very-low-density lipoproteins (VLDL)

What role do apolipoproteins play in the structure of lipoproteins?

<p>They form the shell surrounding the lipid core (C)</p> Signup and view all the answers

What can potentially occur when there is gradual deposition of cholesterol in tissues?

<p>Gradual plaque formation leading to atherosclerosis (A)</p> Signup and view all the answers

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