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Cervix - Anatomy & Physiology (view source)
Revision as of 11:47, 9 September 2008
, 11:47, 9 September 2008→Structure
==Structure==
==Structure==
* The anatomy of the cervical canal is adapted to suit a particular pattern of reproduction
* Thick-walled
* Thick-walled
* Non-compliant (firm)
* Non-compliant (firm)
* Multiple folds
* Multiple folds
* Cervical rings form interlocking finger-like projections known as interdigitating prominences.
* Cervical rings form interlocking finger-like projections known as interdigitating prominences.
* Elaborate system of folds and crypts to provide a site of storage where sperm are protected from the spermicidal environment of the vagina and uterus in the ewe.
* Allows semen to be ejaculated directly into the uterus for rapid transport to the oviducts in the cow.
=== Sow ===
=== Sow ===
* Multiple folds
* Multiple folds
* Cervical folds form rings (cervical rings)
* Cervical folds form rings (cervical rings)
* Ensures a tight coupling of the penis with the cervix to ensure that the large volume of semen produced by the boar is deposited in the uterus.
=== Mare ===
=== Mare ===