What is the mode of action of progestogens or progestogen:estrogen combinations?
What is the mode of action of progestogens or progestogen:estrogen combinations?
Increases phagocytosis of sperms
Suppresses sperm motility and fertilizing capacity of sperms
Inhibits ovulation and implantation
Makes the uterus and cervix suitable for sperms
Solution
The mode of action of progestogens or progestogen:estrogen combinations is similar to that of pills and they inhibit ovulation and implantation and alter the quality of cervical mucus to prevent entry of sperms.