Question

why the hemoglobin concentration usually is lesser in female than male?​

Answer 1

Answer:

The sex difference in mean venous haemoglobin levels and red cell mass is generally considered to be caused by a direct stimulatory effect of androgen in men in the bone marrow in association with erythropoietin, a stimulatory effect of androgen on erythropoietin production in the kidney, and an inhibitory effect of...

Explanation:

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