Select the hormonal $\text{IUD}$.

Match the following figures with their respective identities:
$I$. Tubectomy $II$. Vasectomy
$III$. Implants $IV$. Condoms
$V$. Copper$-T$

Surgical removal of testes is known as

Which process do the contraceptive pills $Today$ and $Nim-72$ use to prevent fertilization?

Identify the false statement regarding the techniques of contraception.
$I$. There are many side effects of tubectomy and vasectomy.
$II$. The purpose of tubectomy is to prevent egg formation.
$III$. The most important component of the oral contraceptive pill is progesterone.
$IV$. Contraceptive oral pills help in birth control by preventing ovulation.

What is the primary function of $Cu$ ions released from copper-releasing Intra Uterine Devices $(IUDs)$?