![The function of copper ions in copper releasing lUD’s is](https://www.gkseries.com/blog/wp-content/uploads/2023/09/The-function-of-copper-ions-in-copper-releasing-lUDs-is.jpg)
The function of copper ions in copper releasing lUD’s is
Option 1 : They make uterus unsuitable for implantation
Option 2 : They inhibit gametogenesis
Option 3 : They inhibit ovulation
Option 4 : They suppress sperm motility and fertilizing capacity of sperms