🏥 USMLE Exam Prep

Which of the following structures is embryologically derived from the neural crest?

A The cerebral cortex
B The adrenal medulla
C The notochord
D The lens of the eye

✓ Correct Answer: Option B

Neural crest cells are multipotent migratory cells that give rise to a diverse array of tissues, including the adrenal medulla (chromaffin cells), sensory ganglia, melanocytes, and components of the peripheral nervous system.

💡 Why is B) the correct answer?

The correct answer to the question "Which of the following structures is embryologically derived from the neural crest?" is Option B: The adrenal medulla.

The other options — A) The cerebral cortex, C) The notochord, D) The lens of the eye — are incorrect for this USMLE Exam Prep question. As explained above: Neural crest cells are multipotent migratory cells that give rise to a diverse array of tissues, including the adrenal medulla (chromaffin cells), sensory ganglia, melanocytes, and components of the …

📚 About This USMLE Exam Prep Practice Question

This 3-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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