reproductive system power point

Male and Female Male and Female Reproductive Reproductive

SystemsSystems

WebQuestWebQuest

Go to this website for more Go to this website for more information on the reproductive information on the reproductive system and fertilization and system and fertilization and conception:conception:

ThinkQuest Labs: The Reproductive System

Male I nsideMale I nside

Make Fluid for Semen


Pathway for Sperm

Pathway for Sperm

Sperm Mature, Travel Through


Produce Sperm & Male Hormones


Holds UrineHolds Urine

Urine & Semen Leave Body


Copyright ©2006-2008 by J anet P. Realini, M.D., M.P.H.

ANATOMY DIAGRAM for Poster or Transparency, for ACTIVITY 2.2




Pathway for Sperm

Pathway for Sperm








Testicle






Pathway for Sperm

Pathway for Sperm








Epididymis

Testicle






Pathway for Sperm

Pathway for Sperm








Vas Deferens

Epididymis

Testicle






Pathway for Sperm

Pathway for Sperm








Bladder

Vas Deferens

Epididymis

Testicle






Pathway for Sperm

Pathway for Sperm








Bladder

Seminal Vesicle

Vas Deferens

Epididymis

Testicle






Pathway for Sperm

Pathway for Sperm








Bladder

Seminal Vesicle

Vas Deferens

Epididymis

Testicle

Prostate Gland






Pathway for Sperm

Pathway for Sperm








Bladder

Urethra

Seminal Vesicle

Vas Deferens

Epididymis

Testicle

Prostate Gland



Female I nsideFemale I nside

Allows for Birth,Menstrual Flow &

Sexual I ntercourse


Sexual I ntercourse

Pathway for Egg; Fertilization Occurs Here


Dilates in Labor;Where Pap Smear

is Done


is Done

Fetus Grows I nside

Fetus Grows I nside

Produce Eggs & Female

Hormones


Hormones

Copyright ©2006, 2007 by J anet P. Realini, M.D., M.P.H.




Sexual I ntercourse


Sexual I ntercourse




is Done


is Done

Fetus Grows I nside

Fetus Grows I nside


Hormones


Hormones

Ovary





Sexual I ntercourse


Sexual I ntercourse




is Done


is Done

Fetus Grows I nside

Fetus Grows I nside


Hormones


Hormones

OvaryFallopian Tube





Sexual I ntercourse


Sexual I ntercourse




is Done


is Done

Fetus Grows I nside

Fetus Grows I nside


Hormones


Hormones

OvaryFallopian Tube

Uterus





Sexual I ntercourse


Sexual I ntercourse




is Done


is Done

Fetus Grows I nside

Fetus Grows I nside


Hormones


Hormones

OvaryFallopian Tube

Uterus

Cervix





Sexual I ntercourse


Sexual I ntercourse




is Done


is Done

Fetus Grows I nside

Fetus Grows I nside


Hormones


Hormones

OvaryFallopian Tube

Uterus

Cervix

Vagina



Mrs. Degl

Sperm FormationSperm Formation

MEIOSIS forms sperm in gametesMEIOSIS forms sperm in gametes Sperm forms in testesSperm forms in testes Scrotum keeps cooler than restScrotum keeps cooler than rest Semen is sperm plus protecting fluidSemen is sperm plus protecting fluid Semen leaves testes through the vas Semen leaves testes through the vas

deferens (sperm ducts) to the urethra deferens (sperm ducts) to the urethra before it exits.before it exits.

Mrs. Degl

Ovum FormationOvum Formation

MEIOSIS forms the eggs (ova)MEIOSIS forms the eggs (ova) Eggs are formed before birthEggs are formed before birth 1 egg per month is matured and 1 egg per month is matured and

released from ovaries, most of the released from ovaries, most of the timetime

Eggs travel through the fallopian Eggs travel through the fallopian tube where they may become tube where they may become fertilizedfertilized

Mrs. Degl

FertilizationFertilization Occurs in upper 1/3 of Fallopian tubeOccurs in upper 1/3 of Fallopian tube Only 1 sperm can fertilize an eggOnly 1 sperm can fertilize an egg Fertilized egg = zygoteFertilized egg = zygote An average woman is pregnant An average woman is pregnant

(gestational period) for 9 whole months. (gestational period) for 9 whole months. That is 40 weeks. Babies can survive if That is 40 weeks. Babies can survive if they are born earlier, but they may have they are born earlier, but they may have complications due to being premature.complications due to being premature.

Mrs. Degl

ImplantationImplantation Fertilized eggs are implanted into thick Fertilized eggs are implanted into thick

walls of uteruswalls of uterus Membranes dig into uterus to form Membranes dig into uterus to form

placentaplacenta Zygote grows into an embryoZygote grows into an embryo Embryo gets air and nutrients through the Embryo gets air and nutrients through the

umbilical cordumbilical cord Mom’s uterus grows with the babyMom’s uterus grows with the baby

Mrs. Degl

11stst Trimester = Trimester = 11stst 12 weeks 12 weeks

Heart develops firstHeart develops first Neural tube developsNeural tube develops All body systems appear by All body systems appear by

Week 8 – Week 8 – Now a FetusNow a Fetus

Mrs. Degl

22ndnd Trimester = Trimester = up to 24 weeksup to 24 weeks

Most growthMost growth Looks more like a babyLooks more like a baby Some preemies survive at this stageSome preemies survive at this stage

Mrs. Degl

33rdrd Trimester Trimester= Up to 40 weeks= Up to 40 weeks

More growthMore growth Kicking, rolling, stretchingKicking, rolling, stretching Eyes open – Week 32Eyes open – Week 32 Lungs matureLungs mature Rotates to head-downRotates to head-down

position, unless baby is position, unless baby is breechbreech

Mrs. Degl

BirthBirth LaborLabor

Uterine contractions beginUterine contractions begin Cervix dilates to 10 cm.Cervix dilates to 10 cm.

BirthBirth Uterus pushes baby through vaginal canalUterus pushes baby through vaginal canal Placenta delivered after babyPlacenta delivered after baby Cesarean Section (c-section) is a surgery that Cesarean Section (c-section) is a surgery that

cuts through the uterus to deliver the baby if it cuts through the uterus to deliver the baby if it cannot be born vaginallycannot be born vaginally

reproductive system power point

Education

produce sperm

vas deferensspermsperm

epididymis travel

anatomy diagram

egg pathway

female insidefemale

thereproductive system

fertilization andconception