ANATOMY & PHYSIOLOGY A  B  C  D  E  F  G  H  I  J  K  L  M  N  O  P  Q  R  S  T  U  V  W  X  Y  Z                    HOME ABOUT CATEGORIES SITE MAP COPYRIGHT ADVERTISE CONTACT entire Web this site vagina A portion of the female reproductive tract, running from the cervix of the uterus to the exterior of the body. Tube-like in shape, it receives the erect penis during sexual intercourse. The muscular walls of the vagina enable it to dilate massively to allow the passage of a baby during birth. Related entries    • female genital tract    • female reproductive system Related category    • ANATOMY AND PHYSIOLOGY Also on this site: Encyclopedia of Alternative Energy & Sustainable Living Encyclopedia of History Transport Concepts & Designs (partner site) BACK TO TOP