Reproductive System Notes PDF
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Uploaded by OpulentNeptunium1727
Quinnipiac University
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Summary
These handwritten notes provide a comprehensive overview of the human reproductive system. Key topics include gametogenesis, the ovarian and uterine cycles, and the anatomy of both male and female reproductive organs. The document also touches on related health aspects such as cancer, pregnancy, and common disorders. This document would be a valuable resource for students of human biology.
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onads primaryreproductive organs testesandovaries ametogenesis formation ofsexcells Female starts duringembryonic development male startsafterpubertyandthroughoutlife etes Sexcells producedbygonads spermandoocytes beity StartswhenGnRH getsreleasedfromhypothalamus le puberty GnRH re...
onads primaryreproductive organs testesandovaries ametogenesis formation ofsexcells Female starts duringembryonic development male startsafterpubertyandthroughoutlife etes Sexcells producedbygonads spermandoocytes beity StartswhenGnRH getsreleasedfromhypothalamus le puberty GnRH released FSH LHreleasedfromAnteriorpituitary Testosteroneinitiates spermatogenesis aswellas increasinglibido Promoting development of secondarysexual characteristics malePuberty 1 Tasted fromanteriorpituitary Ovarianfolliclesmature estrogen Fertility secondarysexualcharacteristics arian follicle Development variancycle Follicularphase Days 1 13 primaryfollicles stimulated torelease Inhibin Prevents excessive oocyte development fewstimulated primaryfolliclesmatureintosecondaryfollicles one secondaryfollicle becomesAntralfollicle Ovulation Day14 of secondaryoocytefromvesicularfollicle Release OccursduetopeakinLH Womanisfertile Ovumreleased at thistimehasa lifespanofIday LutealPhase Day15 28 leftin vesicularfollicle becomecorpus luteum Follinularcells CL Secretes Progesteroneandestrogen Buildsupendometriumin preparationfor implantation enheCycle MenstrualPhase 1 6 Progesteronedecreases Endometriumsloughs Proliferative phase 6 13 Estrogenincreases Endometrium sloughs Ovulation day14 secretoryphase 15 28 Progesteroneincreases Endometriumgrows enarche onsetofmenses menstrual cycle occursatage11or12 continuesuntilmenopause ermatogenesis 1 spermatogonium amenities Divides bymitosisinto Another spermatogonia Primaryspermatocyte 2 Primaryspermatocyte undergoes meiosis tobecome two secondaryspermatocytes 23sistercopieseach Eachof thesecellsundergomeiosis11 twospermatidseach 3 spermatids undergospermiogenesistobecomemorematuresperm call sematozoa 23chromosomes fullymature inepididymis crus Pearshaped growingembryofetus Function Support Fundus Superior region to growthoffetus Measuredinpregnancy determine B middleregionmuscular Lower portionprojectsintovagina RegionofexaminationorPAP test MYTE mustarlayer Endometrium Basallayer permanentlayerattachedtomyometrium Functional layer reactive toestrogenandprogesterone Eliminated menses as if nofertilizationoccurs Perimetrium Serosal layercontinueswithbroadligament Tired organ AlmondSized Anchored byPeritoneum Suspensory ligaments containvesselstoovaries overandproduce female Function produce sexhormones containovarianfollicles byfollicularcells ovarianfolline oocytesurrounded eachfolliclehaspotentialtogothrough 7stagesofdevelopment Escolar tibe Epitheliumsmoothmuscle About10cmlong end hymen Mucosalfoldsatdistal of FunctionSexualintercoursePassage mensespassage newborn of 1Emond betweenthighs shapedarea female Labiamajor minora MonsPubis uterinetissue Homologous toperisinmale Prepuce Anteriorcontinuationoflabia minora Homologous or foreskin ormale Ecrineglandofbiologicalfemale anteriorchest lobeslobulesalveoli milk produce bymanyalveoliducts lactiniferous ducts areformed thesecome areolarat thenipple underthe together suspensoryligament holdsegmentstogether ariancyst masswithintheovary Fluidfilled Mostpremenopausal womenhaveovariancysts only 8 aresymptomatic Maycausepelvicdiscomfort If itruptures severepain Maytwistoveruterinetube pain veryinfrequentlyrequiresurgery veryinfrequentlycancers yeysticOvarian syndrome andestrogen Hormonal disorder androgen to livestodevelopinovary 951mn11 systemicDisorder Hirsutismincreasedmalerattern infemale Infertility Aure obesityandmetabolicsyndrome Pitehtive apnea sleep eep Treatedw hormonereplacementandsymptomatictherapy I Timedhormones stopsovulationfromhappening How Decreases estrogen andor progesterone Thisstopsovulationandmakesuters especiallycervix inhospitable toseem icalMenopause Duetosurgicalremovalof uterus andor ovaries Duetoendometrial ablation topic Pregnancy tubalPregnancy Implantation of a fertilizedoocyteintothewalloruterine the Mostfrequentlyoccurs atampulla narrowtosupport Tubestoo growingfetus causespainbleedingruptureoftubeweek8 bysurgicalremoval of theandembryo usuallytreated errical Cancer Thirdmost commoncancerin women onlysexualtransmittedcancer CausedHumanPapillomavins Usually asymptomaticbutmayhavevaginalbleeding Foundon PAPtest screening recommended at 21yearsold ometriosis Presenceof normalendometrial cellsin regions thantheutentecavity other thistissueis reactivetohormones Rain Menstrualcroblers infertility treatment hormonaltreatmentsurgicalremovalofendometrialimplants InflammatoryDisease Infection oftheupperreprosysteminfemales man 1millionwomen ayearin us Chlamydiatrachomatis FeverchillsPelvic pain Treatment antibodiessometimessurgery Mayresultininfertility Siotomy or tear is at riskoftearingduringchildbirth Perineum sometimestoavoidatearthemedicalprovider willcreateasurgicalincisiontoallowfor a widerexit or thenewborn Morecontrolthana tear Lessinjury reastCancer Ductal mostcommon formsindotsofbreasts lobular formsinlobulesofbreasts women men Tobaccouse morecommonin women 50yrs I Prolonged exposure to unopposed estrogen Treatment chemoradiationsurgicalexcisionandoornodedissection Biologicalagents Imilleggshapedorgans Producesperm andtestosterone Recievebloodsupplyfromtesticular arteries Inspermatincord Seminiferoustubules Sertoli sustainacular cells nursecells nourishdeveloping sperm secreteinhibin Germ cells producethe sperm 11.1.11man are testosterre Tincoveredsacthatholdstestesoutside ofthebody Temperatureregulation to enhancespermproduction workstoraisetesteswheninnerthighistouched cqmyggn.tn ife didymus twin usonthe comma shaped structureontopoftestes storesspermduringfinalmaturationandpriorto ejaculation whathappenswhenspermremains inepididymis andresoub Degenerate tus Deferens Vasdeferens Thickwalledtubenarrowlumen Travelsfrom bladderenlargesasampullaandthenuniteswith throughspermaticcordoverurinary testes ductofseminal vesicle Ejaculatoryduct eminalvesicles PairedStructures LocatedPosteriorly tourinarybladder Secretefructoseandprostaglandins Ductjoinsductusdeferens atampullatobecomeejaculatoryduct openintourethra state gland walnutsized Anteriorlobe lobe Posterior Medianlobe laterallobesa Partfibro musculartissuepart exocrinegland Secretesalkaline fluidwhichmakesa 30 orsemen Alsosecretesproteins PSA is VascularMuscle Formed bya pairofcorporacavemosaand asinglecorpusspongiosum Root Evita rightandleft Glans mologues storchidism undescendedtestes Present in 3 ofnewbornmales Morecommoninpreterm Maydescendafterbirthbutnotusuallyafterayear 40 increasedriskoftesticularCA ifremainsinbody Infertility oftestis Treatment orchiectomy removal charCancer Uncommon highlycurable 1535years Painless swellingontesticle Treatedsurgicallyandor chemo andor radiation ectomy VasDeferens oreachtesticlemaybeclippedtoprevent delivery ofspermtopenis minimallyinvasive tateCancer 1 6 menwillbediagnosedwiththis in alifetime causesurinarydifficultybackpainbloodinone usuallyfoundSerendipitouslyonexam treatment surgicalremovalradiationActive Surveillance usuallyveryslowgrowing
