Sperm release process

How does ejaculation affect sperm levels? Although the timing of these changes is different for every guy, the stages of puberty generally follow a set sequence:. At ejaculation, sperm are propelled through the vas deferens within the spermatic cord and into the abdominal cavity and join the seminal vesicles, which add alkaline fluid that helps to support sperm. The male genitalia consist of the scrotum, which houses the testicles and associated ducts the epididymis and vas deferens , and the penis Figure 2. The sperm arrive first at the ampulla, where secretions from the seminal vesicle are added. It takes only one sperm to fertilize the egg.

Most sperm cells have centrioles in the sperm neck. The sperm tail is a specialized type of cilium aka flagella. The maturation process for sperm continues as they wind their way through the seminiferous tubules and into a slender, worm-like appendage outside the testicle called the epididymis. Editorial team.