(i) Increase phagocytosis of sperms. |
(ii) Releases Cu ions that suppress sperm motility and fertilising capacity of sperms. |
(iii) Make the uterus unsuitable for implantation. |
(iv) Make the cervix hostile to sperms. |
(v) Prevent semen from entering the female reproductive tract. |
A) (i), (ii), (iii), (iv) and (v)
B) (i), (ii), (iii) and (iv)
C) (i) and( ii)
D) (ii),(iii) and (iv)
Correct Answer: B
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