female_anat_fa13雌性动物生殖

nullAnimal Science/Dairy Science 434Animal Science/Dairy Science 434Reproductive Physiology Female AnatomyFemale Reproductive Tract AnatomyFemale Reproductive Tract AnatomyLearning ObjectivesTo be able to describe the female reproductive system in cattle. Structure FunctionLearning ObjectivesEquine - HorseUpdated:*Equine - HorseBovine - CattleUpdated:*Bovine - CattleMaleBullOvine - SheepUpdated:*Ovine - SheepPorcine - Swine - PigUpdated:*Porcine - Swine - PigAvian - ChickenUpdated:*Avian - ChickennullUpdated:*nullUpdated:*UterusOvaryOviductBroad LigamentCervixBladderPelvisVaginaVulvaRectumBroad LigamentUpdated:*Broad Ligamentconnective tissue sheet which supports and suspends the reproductive tractBL - Broad Ligament UH - Uterine Horn O - Ovary OD - OviductBroad LigamentBroad LigamentMesometrium Supports Uterus Mesosalpinx Supports Oviduct Mesovarium Supports OvaryOvary - Primary Sex OrganOvary - Primary Sex OrganUpdated:*Functions Hormonal Estrogen Progesterone Female gamete OocyteOvaryUpdated:*Ovary- Estrogen, OocytenullUpdated:*OvaryTunica Albuginea85% of Ovarian CancersnullUpdated:*Atretic folliclenullUpdated:*Atretic folliclenullUpdated:*Atretic folliclenullUpdated:*Atretic folliclenull Primordial Follicle Primary Follicle Secondary follicle Tertiary follicle Follicle CellsnullUpdated:*Antrum(Follicular Fluid)Tertiary FollicleTertiary FollicleUpdated:*Tertiary FollicleGranulosaTheca InternaCumulus OophorusAntrumOocyteFollicular Blood SupplyUpdated:*Follicular Blood SupplyTheca interna cellsGranulosa cellsFollicular fluidCapillary networkBasement MembraneSecondary Sex Organ: A Series of Tubes to Convey the Oocyte/Embryo/Fetus to the OutsideUpdated:*Circular smooth muscle layerLongitudinal smooth muscle layerMuscularisSerosaSubmucosaLumenMucosaSecondary Sex Organ: A Series of Tubes to Convey the Oocyte/Embryo/Fetus to the OutsideFunctions of OviductUpdated:*Functions of OviductGamete Transport Sperm Oocyte Supports early embryo development Transport of embryo to uterusnullUpdated:*OviductUterine HornFollicleOvaryCumulus Oophorus and OocytenullOviductOviductOviductOviduct HistologyUpdated:*Oviduct HistologyCiliated ColumnarNonciliated ColumnarMucosaFunctions of the UterusUpdated:*Functions of the UterusMuscle contractions Transport sperm Expel fetus and placenta Absorption and phagocytosis Partially prepares sperm for fertilization capacitation Provides environment for embryo and fetal growth Hormone production Prostaglandin F2a productionUterus (bovine)Updated:*Uterus (bovine)Bicornuate poorly to moderately developed uterine horns uterine body one cervixcervixbodyhornUterusUterusUterine HistologyUpdated:*Uterine HistologyPerimetriumEndometriumMyometriumEndometrial GlandsUterine HistologyUpdated:*MucosaSubmucosaMyometriumEndometriumEndometrial GlandPerimetriumUterine HistologyFunctions of the CervixUpdated:*Functions of the CervixTransport of sperm Barrier to sperm (species dependent) Reservoir for sperm Blocking bacterial invasion during pregnancy Birth canal nullUpdated:*CervixCervix is composed of thick connective tissueCOWCow has 4-5 annular ringsUterine BodyVaginaMucus is secreted near the time of breeding and ovulation.nullExternal Cervical OsExternal Cervical OsFunctions of the VaginaUpdated:*Functions of the VaginaCopulatory organ Glands secrete lubrication Birth canal Glands secrete pheromonesVaginaUpdated:*VaginaAnterior VaginaColumnar EpitheliumStratified Squamous EpitheliumSubmucosaUrethraSubmucosaCervixPosterior Vaginal HistologyUpdated:*Posterior Vaginal HistologyStratified Squamous EpitheliumMucosaSubmucosaFunction of External GenitaliaUpdated:*Function of External GenitaliaLabia Closes entrance to vagina Clitoris Female sensory organExternal Genitalia of the CowUpdated:*External Genitalia of the CowAnusLabiaClitorisLabiaVulvaPhenomena For FertilityUpdated:*Phenomena For Fertilityvagina dentata - a vagina with teeth female bedbug - no vagina hysterectomy - if woman went to long without becoming pregnant then uterus would wonder in body causing hysteria and other distresses hyena - clitoris is very large and looks like the male penis; female also has a false scrotum (labia); female is the dominate sex and produces more testosterone than male