No. Circumcision has nothing to do with fertility.
If a man practice handjob regularly during his teenage, then his sperm count is reduced to such an extent that he may become sterile.
It depends on why the man is sterile. There are many causes. If he has had a vasectomy, an operation to make him sterile, that operation can now be reversed for a majority of men, if they want to go through the hassle and expense. If a man is sterile for some other reason, there are many possible medical reasons and many possible treatments. Only a fertility expert knows all about it.
No this will not make him sterile.
The main reason men become sterile is the cause of a low sperm count. One could also choose to become sterile and have a vasectomy so as to not have any more children.
No.
No.
for the surgeon to begin operation his scalpel must be sterile. a man who is sterile can not have children.
i think not!
When the prostate gland is removed, a man does not ejaculate.
no
No, that's being impotent. Sterile means not being able to reproduce; that is, a sterile man cannot father a child.