Question

What's is uses of sperms and testis?

Answer 1

Answer:sperms help in fertilisation of the egg cell or ovum where

Testis has. 2 functions

Ie: 1. They help in release of sperms

2.help in the release of hormone testosterone which develops the secondary sexual characteristics in male

Explanation:

Answer 2

$\tt\pink{\underline{Testis}}$

→A pair of testis is situated outside the abdominal cavity in a sac of skin is called the scrotum. Scrotum keeps the testes at a temperature 22.5 degree Celsius lower than the internal body temperature which is necessary for the synthesis of sperms .

→Each testis is oval in shape measures about 4 to 5 cm in length and is 2 to 3 cm in width .

→The outermost covering of the testes is formed by a dense fibrous membrane called tunika albinia .

→Each testes is divided into 250 compartments called testicular lobules .