Which of the following approaches does not give the defined action of contraceptive ?
Hormonal contraceptives $-$ Prevent/retard entry of sperms, prevent ovulation and fertilisation
Vasectomy $-$ Prevents spermatogenesis
Barrier methods $-$ Prevents fertilisation
Intra uterine devices $-$ Increases phagocytosis of sperms, suppress sperm motility and fertilising capacity of spermS
Most of the contraceptive pills contain
Choose correct option:
Administration of progesterone, progesterone oestrogen combination and $IUDs$ are effective in
Assertion : Copper $-T$ is an effective contraceptive device in human females.
Reason : Copper $-T$ prevents passage of sperms from vagina upwards into fallopian tubes.
What is the use of condoms?