Red Blood Cell Production is Regulated by the Hormone

Question

Red blood cell production is regulated by the hormone
A) thymosin.
B) angiotensin.
C) erythropoietin.
D) thymopoietin.
E) renin.

Accepted Answer

Red blood cell production is regulated by the hormone erythropoietin, which is secreted by the kidneys in response to low oxygen levels in the blood.