Nishma Health Assist

Function of the Cervix in the Female Reproductive System Cervix is a passage that allows fluids to flow inside and out of the uterus. It is also a powerful gatekeeper that can open and close in ways that make pregnancy and childbirth possible. The period blood a women shed each month as part of the menstrual cycle has to pass from the uterus and through the cervix before exiting the vagina. The cervix allows sperm to pass into the uterus through the endocervical canal. It also produces mucus which helps sperm to enter. The cervix protects the upper reproductive tract from harmful bacteria and other unhealthy substances. The cervix produces thick layers of mucus that contain lactic acid and an enzyme called lysozyme, which help to protect the uterus and reproductive system. During pregnancy, the cervix helps to keep the foetus in place until it's ready to be born.  During childbirth, the cervix expands to allow the baby to pass through the birth canal. Types of Cervical Cancer ...