The Great Sperm Race Part one – the Cervix

By | April 24th, 2015|

Have you ever wondered why men need to produce so many sperm? Women typically release only one egg per month, but when men ejaculate many millions of sperm are unleashed. If a man produces too few sperm, then his risk of infertility increases markedly. To understand why, we need to take a closer look at the journey sperm have to make inside a woman's body and the many pitfalls and hazards they will encounter along the way. The journey begins with ejaculation. At the climax of intercourse, sperm are deposited high in the vagina, close to the cervix and the [...]