Question

where sperm cell enter?​

Answer 1

Answer:

oviduct

..............

Answer 2

Explanation:

Sperm try their best

(With artificial insemination, sperm is often introduced directly into the cervix or uterus, so this step is bypassed.) Although sperm use their tails to swim through cervical mucus in the vagina and cervix, it's actually the uterus that moves sperm through it and into the fallopian tubes (1).