Which Correctly Describes Renin

question 25

Multiple Choice

Which correctly describes renin?

• A) It is secreted by juxtaglomerular cells in renal afferent arterioles.
• B) Its secretion is enhanced by high levels of Na⁺ in the macula densa.
• C) Its secretion is stimulated by elevated blood pressure in the renal afferent arterioles.
• D) It acts on the adrenal cortex to stimulate aldosterone secretion.
• E) It is secreted by the liver in response to low blood pressure.

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