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Which of these hormones activates the adrenal cortex to release aldosterone?

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in Biology – Class 11 by (272k points)
Which of these hormones activates the adrenal cortex to release aldosterone?

(a) ADH

(b) Angiotensinogen

(c) Angiotensin II

(d) Angiotensin I

I got this question in my homework.

Question is taken from Regulation of Excretory System topic in chapter Excretory Products and Elimination of Biology – Class 11

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Right option is (c) Angiotensin II

To explain: When the GFR decreases, the juxtaglomerular cells of the kidney release renin, which converts angiotensinogen to angiotensin I and further to angiotensin II. Angiotensin II activates the adrenal cortex to release aldosterone.

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