Depending on the man, they should make sperm his entire life unless they are removed or he develops certain glandular conditions.
No effects at all. Don't worry you won't run out of sperm when you get older. Your testes continue to make fresh sperm from puberty right up until you die. If you don't ejaculate the old sperm is just reabsorbed into your body and replaced by fresh sperm anyway.
Testes makes sperm, ovaries make the egg
To make sperm and testosterone.
the role of testes are to make sperm.
It might affect that by making the testes grow uncontrollably so it can't make sperm because it can't sop growing.
It might affect that by making the testes grow uncontrollably so it can't make sperm because it can't sop growing.
Horemones and testosterone
Sperm cells are made in organs called testes
The testes manufacture sperm, the ovaries make eggs.
to make sperm for reproduction
To make and store sperm at least i think it is i only 12
The testes are part of the male reproductive system, in which their function is sperm production. The testes are also part of the endocrine system, in which they make the hormone testosterone.