Line 35:
Line 35:
* Less mucous secretion
* Less mucous secretion
* Multiple folds
* Multiple folds
−
* Cervical folds form rings (cervical rings)
+
* Cervical folds form rings (cervical rings)
+
* Mounds or cushions known as pulvini interdigitate with each other to close the cervical canal.
* Ensures a tight coupling of the [[Male_Reproductive_Tract_-The_External_Genetalia_-_Anatomy_%26_Physiology|penis]] with the cervix to ensure that the large volume of semen produced by the boar is deposited in the [[Female_Reproductive_Tract_-The_Uterus_-_Anatomy_%26_Physiology|uterus]].
* Ensures a tight coupling of the [[Male_Reproductive_Tract_-The_External_Genetalia_-_Anatomy_%26_Physiology|penis]] with the cervix to ensure that the large volume of semen produced by the boar is deposited in the [[Female_Reproductive_Tract_-The_Uterus_-_Anatomy_%26_Physiology|uterus]].