What is the function of copper ions in copper-releasing $IUDs$?

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

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Similar Questions

$A$: Both vasectomy and tubectomy are very effective,as the failure rate of such surgical approaches is almost zero percent.
$R$: Reversibility is poor.

Based on the provided diagram,in which conditions of the fallopian tubes is fertilisation impossible?

Identify the given figure.

Match the following columns:
Column-$I$ Column-$II$
$P$. Male condom $I$. Female condom
$Q$. Female condom $II$. Male condom
$R$. Copper $T$ $III$. Implant
$S$. Implant $IV$. Copper $T$

Match List-$I$ with List-$II$ with respect to methods of contraception and their respective actions.
List-$I$ List-$II$
$(a)$ Diaphragms $(i)$ Inhibit ovulation and implantation
$(b)$ Contraceptive pills $(ii)$ Increase phagocytosis of sperm within uterus
$(c)$ Intra Uterine Device $(iii)$ Absence of menstrual cycle and ovulation following parturition
$(d)$ Lactational amenorrhea $(iv)$ They cover the cervix blocking the entry of sperms

Choose the correct answer from the options given below:

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