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Cu ions released from copper-releasing i...

Cu ions released from copper-releasing intra uterine devices (IUDs)

A

make uterus unsuitable for implanatation

B

increase phagocytosis of sperms

C

supposess sperm motility

D

prevent ovulation

Text Solution

Verified by Experts

The correct Answer is:
C
Intra uterine Device (IUD) is a smll device made up of copper, plastic or stainless steel. It is inserted by a doctor and exeerts nurses into the uterus through vagina and can be lefy these for long periods. This device needs to be replaced after 3-5 yrs when cu relese become scanty after calcium deposition. It supress the sperum mobility and fertilising capacity of sperms.
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