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Cervix - Anatomy & Physiology (view source)
Revision as of 11:27, 9 September 2008
, 11:27, 9 September 2008→Function
* Provides a physical barrier to the uterus therefore preventing abortion due to infection by isolating the foetus from the external environment. It does this by creasing a highly viscous mucous plug. Closure is via the mucosal folds.
* Provides a physical barrier to the uterus therefore preventing abortion due to infection by isolating the foetus from the external environment. It does this by creasing a highly viscous mucous plug. Closure is via the mucosal folds.
* Barrier to sperm transport in the ewe, cow, bitch and queen, but not in the sow and mare.
* Barrier to sperm transport in the ewe, cow, bitch and queen, but not in the sow and mare.
* Assists with the storage and survival of sperm
* Assists with the storage and survival of sperm by admitting sperm to the genital tract at a time when fertilisation is possible (around ovulation).
* Mucus production for lubrication and to prevent microorganisms from entering the uterus.
* Mucus production for lubrication and to prevent microorganisms from entering the uterus.
* Remodels itself at the end of gestation to allow birth and to stimulate the development of maternal behaviour.
* Remodels itself at the end of gestation to allow birth and to stimulate the development of maternal behaviour.