The function of copper ions in copper-releasing $IUDs$ is:

  • A
    they inhibit gametogenesis
  • B
    they make the uterus unsuitable for implantation
  • C
    they inhibit ovulation
  • D
    they suppress sperm motility and the fertilising capacity of sperms

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Choose the incorrect sentence regarding the physical contraception method.

Which of the following is a hormone-releasing $IUD$?

Give scientific reasons: Pills taken orally prevent pregnancy.

The birth control device not used by women is:

What is the figure given below showing in particular?

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