5. It is also called the birth canal, a hollow muscular tube that extends from the cervix to the vaginal opening A Vagina B. Cervix C. Ovary D. Uterus
The vagina is a muscular, hollow tube that extends from the vaginal opening to the uterus. The vagina is about 3 to 5 inches (8 to 12 centimeters) long in a grown woman
