Urethra Tube which connects bladder to vagina. The urethral opening is about 2 inches anterior to the vulvular opening. Can be traumatized by the boar's penis or by improper insemination technique. The portion of the uterus between the cervix and the uterine horns. Uterine Horns Paired Y shaped tubes which connect the oviducts to the uterus and cervix.
Muscular contractions provide for sperm transport to oviducts.
Site of fetal development. Secretes prostaglandin which is involved with regression of the corpus luteum. Vagina A muscular canal that extends from the cervix to the vulva. Vulva External portion of the reproductive system. Usually becomes reddened and swollen prior to estrus as a result of increased blood flow stimulated by higher estrogen levels.