Q.

Mark the incorrect statement w.r.t. IUDs.

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a

Multiload -375 is a copper-releasing IUD.

b

IUD are one of the most widely accepted methods of contraception in India.

c

IUDs increase the phagocytosis of sperms.

d

IUDs prevent physical contact of sperm with ovum.

answer is D.

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Detailed Solution

IUDs increase phagocytosis of sperms within the uterus and the Cu ions released suppress sperm motility and the fertilising capacity of sperms. The hormone releasing IUDs make the uterus unsuitable for implantation and the cervix hostile to the sperms.

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