Answer the following question given this paragraph: 

A day or two after an ovary releases an egg, the egg may unite with a sperm. Sperm are deposited in the vagina during sexual intercourse. They propel themselves through secretions in the uterus and enter a fallopian tube. This is where fertilization normally takes place.


Q: Sperm propel themselves through secretions in the uterus and enter what tube?


A:
fallopian