How do copper and hormone releasing IUDs act as contraceptives? Explain

cbse
reproductive-health

#1

Copper releasing IUDs : Increase phagocytosis of sperms suppress sperm motility suppress the fertilizing capacity of sperm.
Hormone releasing IUD : Increase phagocytosis of sperms suppress sperms motility suppress the fertilizing capacity of sperm make the utens unsuitable for implantation make the cervix hostile to the sperms.