41. The cervix plays a major role in childbirth. 42. The cervix may be duplicated in situations such as bicornuate uterus and uterine didelphys. 43. The fetus begins to lose the support of the cervix when uterine contractions begin. 44. Checking the cervix by the precancerous changes, allowing examination and possible preventive treatment. 45. During effacement, the cervix becomes incorporated into the lower segment of the uterus. 46. However, at autopsy the cervix was found to be in a prepartum condition. 47. This is achieved when complete penetration occurs and the penis pushes against the cervix . 48. In mares, this includes the endometrium, cervix , clitoral fossa and sinuses. 49. Current research projects include investigations of cancer of the breast, prostate and cervix . 50. This procedure may be performed whether or not the uterus and cervix are present.
