What Is the Rate-Limiting (Regulated) Step for Stimulating the Secretion

question 7

Multiple Choice

What is the rate-limiting (regulated) step for stimulating the secretion of aldosterone?

• A) conversion of angiotensin I to angiotensin II in the blood
• B) secretion of angiotensinogen by the liver
• C) conversion of angiotensinogen to angiotensin I in the blood
• D) secretion of ACTH by the anterior pituitary
• E) secretion of angiotensin II by the kidney

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Definitions:

Spermatic Cord

A bundle of fibers and tissues forming a cord-like structure in the male reproductive system that extends from the deep inguinal ring down to each testicle.

Epididymis

A long, coiled tube situated behind the testis, where sperm mature and are stored.

Glans Penis

The sensitive bulbous structure at the distal end of the penis, encompassing the urethral meatus.

Prepuce

The fold of skin covering the glans of the penis in males and the clitoral glans in females; also known as foreskin.