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Retired NBME 17 Answers

nbme17/Block 4/Question#4 (reveal difficulty score)
A 54-year-old woman with hypertension and ...
Vasodilating prostaglandins at the afferent arteriole ๐Ÿ” / ๐Ÿ“บ / ๐ŸŒณ / ๐Ÿ“–
tags: Prostaglandins

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submitted by โˆ—cassdawg(1781)
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The kidney secretes prostaglandins in a paracrine fashion, and prostaglandins dilate the afferent arteriole to increase renal blood flow (FA2020 p589).

Here is a diagram.

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