Testosterone begins the growth of the male internal and external
reproductive organs on the fetal development phase. It is also
crucial for sperm production. The sex hormone testosterone plays
the following roles:
- It balances libido and sperm production.
- It promotes the changes in the body of the male including an
increase in height, bodybuilding, pubic hair growth, growth of the
penis, testes and prostate gland, and changes in sexual
conduct.
- Increases bone mass in men.
- It indicates the body for RBC production.
- During and after pubescence, this hormone makes sure that the
muscles and bones continue strong as always.