How Sperm Move Through Semen

Sperm move through semen, a fluid that supports their travel during ejaculation. A typical ejaculation releases about 2 to 5 milliliters of semen. This fluid contains mature sperm and secretions from accessory glands.

A mature sperm cell is about 60 micrometers long and has four main parts: the h...

Males release 2-5 ml of semen, a mixture of mature sperm and accessory gland fluids.

The 60 μm long mature sperm cells consist of the head, neck, midpiece, and tail.

The head of the sperm, measuring about 4 to 5 μm, is flattened and tapering.

It contains a nucleus with condensed chromosomes and the acrosome, a cap-like struc...