🏥 USMLE Exam Prep

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

A LDL
B HDL performs reverse cholesterol transport back to the liver
C VLDL
D Chylomicrons

✓ Correct Answer: Option B

HDL: reverse cholesterol transport — picks up cholesterol from peripheral tissues and returns it to the liver for excretion. Higher HDL is protective against atherosclerosis.

💡 Why is B) the correct answer?

The correct answer to the question "Which lipoprotein is responsible for transporting cholesterol from peripheral tissues to the liver?" is Option B: HDL performs reverse cholesterol transport back to the liver.

The other options — A) LDL, C) VLDL, D) Chylomicrons — are incorrect for this USMLE Exam Prep question. As explained above: HDL: reverse cholesterol transport — picks up cholesterol from peripheral tissues and returns it to the liver for excretion. Higher HDL is protective against atherosclerosis.

📚 About This USMLE Exam Prep Practice Question

This 2-level USMLE Exam Prep question from the Step 1 - Basic Sciences topic is part of BrainForge Quiz's free exam preparation library. Each question includes the correct answer and a detailed explanation to help you understand the underlying concept, not just memorize the answer.

How to use this page: Read the question above, consider all four options (A through D), then check the highlighted correct answer and explanation. For active timed practice, start a free USMLE Exam Prep practice test or use flashcards for spaced repetition review.

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