Question
Cu ions released from copper -releasing Intra Uterine Devices (IUDs)
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make uterus unsuitable for implantation
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increase phagocytosis of sperms
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suppress sperm motility
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prevent ovulation
Solution
A.
make uterus unsuitable for implantation
Intra- uterine device (IUD) is a small device made up pf copper, plastic or stainless steel. It is inserted into the uterus by a doctor and left in in place. It prevents implantation. iIt can be left in place for long periods. It may cause bleeding and discomfort. IUD may come out.
