vaginal canal
The vaginal canal is the muscular, elastic, tube that connects the vaginal opening in the vulva with the cervix and uterus. The vaginal canal is an internal part of female genitalia, allowing for sexual intercourse and birth. During times of sexual arousal, the vagina lubricates itself to make penetration easier; while vaginal lubrication is always present, the amount of lubrication increases with arousal, and may…

