Menstruation blood occupy all space of uterus during menstruation cycle

No! Once a month, the inside lining of the uterus becomes covered with blood and other fluids and then, if there is no fertilized egg, that lining becomes a menstrual period. Volume of menstrual fluid during a monthly menstrual period is 35 milliliters (2.4 tablespoons of menstrual fluid.

If dead sperm present inside the uterus they comes out

If dead sperm present inside the uterus they comes out
Yes, dead and living sperm.

How much time sperm live in uterus

How much time sperm live in uterus
It doesn't matter. That is not where the sperm need to go to fertilize an egg. The sperm must swim into the fallopian tubes to do that.


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