The process in which a small part of the $vas \ deferens$ is removed or tied up through a small incision is called:

Describe the location and function of Diaphragms and Foams in the context of reproductive health.

What is the function of copper ions in copper-releasing $IUDs$?

The method of sterilization is:

Is the use of contraceptives justified? Give reasons.

Natural methods of contraception work on the principle of avoiding chances of ovum and sperm meeting. It includes:
$A.$ Periodic abstinence
$B.$ Withdrawal
$C.$ Coitus interruptus
$D.$ Lactational amenorrhoea