The enzyme 5a reductase mediated conversion of testosterone to di-hydro-testosterone is NOT required for which of the following actions?
Formation of male external genitalia in the fetus
Prostatic hyperophy in elderly males
Pubeal changes in the male adolescent
Spermatogenesis
Testosterone is required for F - Feedback inhibition of LH secretion I - Internal genitalia development S - Spermatogenesis H- Hematopoiesis
Osteoporosis, Sex Hormones and OCPs