ATI RN Custom Exams Set 4 Related

Review ATI RN Custom Exams Set 4 related questions and content

Which lipoprotein carries cholesterol from tissues to the liver for excretion?

  • A. Very low-density lipoprotein
  • B. Intermediate-density lipoprotein
  • C. Low-density lipoprotein
  • D. High-density lipoprotein
Correct Answer: D

Rationale: The correct answer is D, High-density lipoprotein (HDL). HDL is known as 'good' cholesterol because it helps transport excess cholesterol from tissues back to the liver for removal from the body. Very low-density lipoprotein (VLDL) (choice A) and intermediate-density lipoprotein (choice B) are involved in transporting triglycerides. Low-density lipoprotein (LDL) (choice C) is known as 'bad' cholesterol as it can deposit cholesterol in the walls of arteries.