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Which of the following can lead to menstruation in a 21 year old woman during ovulation? 

A) Sperms available for fertilization 

B) Oviducts blocked 

C) Sperms not available for fertilization 

D) Oviducts not blocked 

A. A and B 

B. B and C 

C. A and C 

D. B and D

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B. B and C 

There are two conditions which can lead to menstruation in a 21-year-old woman during ovulation. These are: (i) Blocked oviduct and, (ii) sperms not available for fertilization.

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