🏥 USMLE Exam Prep

Which zone of the adrenal cortex is primarily responsible for the production of mineralocorticoids like aldosterone?

A Zona fasciculata
B Adrenal medulla
C Zona reticularis
D Zona glomerulosa

✓ Correct Answer: Option D

The adrenal cortex has three zones, each producing distinct hormones. The outermost layer, the zona glomerulosa, is responsible for synthesizing mineralocorticoids, primarily aldosterone, under the control of the renin-angiotensin-aldosterone system.

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