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USMLE (United States Medical Licensing Examination) practice questions

Practice exams for USMLE (United States Medical Licensing Examination).

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1032 published questions loaded100%
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1032 questions in this subject. The stream loops continuously.

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Question 1 of 1032

Hard difficulty
Endocrine

A 33-year-old woman has episodic headaches, palpitations, and diaphoresis. Blood pressure during episodes is 210/110 mm Hg. Plasma metanephrines are elevated. A tumor is suspected. Which embryologic origin is most consistent with this tumor?

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