Question

What makes sperm viable and motile?

Answer 1

Sperm:

1. A mature sperm cell, also known as spermatozoa, is a tiny tadpole-shaped structure with a diameter of $2.5\mu \mathrm{m}$ and a length of $60\mu \mathrm{m}$ .
2. The secretions of accessory sex glands and mucus are combined with sperms to make semen, and these secretions offer a medium for sperm transmission, sustenance, and to maintain making sperms viable and motile.