Diaphragms are contraceptive devices used by the females. Choose the correct option from the statements given below: $i$. They are introduced into the uterus $ii$. They are placed to cover the cervical region $iii$. They act as physical barriers for sperm entry $iv$. They act as spermicidal agents
$i$ and $ii$
$i$ and $iii$
$ii$ and $iii$
$iii$ and $iv$
Mark the correct statement
Find out the correct statement
$I$. Pills prevent ovulation during use as contraception technique
$II$. Copper$-T$ prevents implantation
$III$. Vasectomy produces semen containing no sperm
Which of the following statement is not correct about oral contraceptive pills?
Give differences : Vasectomy and Tubectomy
The most important component of the oral contraceptive pills is