$ICSH$ acts on

In mammals,the testes are located in:

Which of the following is similar in function to Cowper's gland?

Given below are two statements:
Statement-$I$: The scrotum helps in maintaining the low temperature of the testes.
Statement-$II$: Low temperature,compared to the normal internal body temperature,is necessary for spermatogenesis.
In the light of the above statements,choose the most appropriate answer from the options given below.

Select the mismatch pair, with respect to the Human Male Reproductive system.

Failure of the descending testis into the scrotum is known as: