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3.Reproductive Health
medium
Which of the following is an additional advantage of hormone releasing $IUDs$?
A
Increase phagocytosis of sperms
B
Suppress sperm motility and the fertilising capacity of sperms
C
They make the uterus unsuitable for implantation and cervix hostile to the sperms
D
They always inhibit ovulation
Solution
These hormones (progesterone and levonorgestrel) cause changes in cervical mucus and endometrium
Standard 12
Biology