Go and get checked out by a doctor.
Fertility decreases gradually in a man's life time around the age of fifty. The reason why is because of the sperm count released out of a man's urethra during sexual intercourse can decrease due to age, but a man can produce sperm all of his life so; therefore, the number of sperm released is determined by the age of a male organism.
Both smoking is a big reason for the sperm count to fall.
No.
The reason for sperm going into girls is for the purpose of causing pregnancy and having a baby.
Sperm cells released from the male's __________are implanted into the _________of the female.
Eggs released sperm attacks the egg egg and sperm are now together then your egg is fertilized !!
The reason why sperm is not an antigen is because it does not stimulate antibody production. An antigen typically occurs in blood plasma.
Sperm cells fertilize the ovum, they are not fertilized. The primary reason for how the term is used is because most sperm compete to reach and penetrate the egg.
The female body does not release or have "sperm" - women have "eggs" that the mans sperm fertilizes to achieve conception.
The most likely reason for this is that sperm cells are still in your mouth. They are still alive and moving so this is probably the reason.
No. Sperm can be present in fluids released before ejaculation.
It depends on a lot of things. Even if the boy doesnt show signs of puberty, his testis may already produce fertile sperm.