What is the difference in oral contraceptives and hormonal implants?
They differ in their sites of implantation
They differ in their duration of action
Both $(a)$ and $(b)$
None of the above
$A$ : Surgical method of contraception is terminal method to prevent any more pregnancies.
$R$ : Surgical methods of contraception prevent gamete formation.
$A$ : Lactational amenorrhoea is one of natural method of birth control.
$R$ : High level of prolactin inhibits the secretion of gonadotropins
Periodic abstinence is avoiding sex during
Which $IUD$ increases the phagocytosis of the sperms within the uterus?
Mark the correct statement