Passage of ova through female reproductive tract is facilitated by

The movement of ova through the female reproductive tract is an example of

The passage of ova in female frog is

The passage of ova in female frog is

Deposition of spems in female reproductive tract is called____

The change undergone by the sperm to make it competent for fertilization in the female reproductive tract is called

Which of these is inserted into the female reproductive tract to provide contraception by blooking passage of sperms ?

Which of these is inserted into the female reproductive tract to provide contraception by blocking passage of sperms ?

________ stimulates contraction of the female reproductive tract and helps in the fusion of male and female gametes.