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Human Reproduction

???? Human Reproduction. ??????. ?(?)????? (Male Reproductive System). ????????????,?????????,?????????????????????????? (Urogential System)????(Spermatogenesis) ;???(Seminiferous tubes)?????(Spermatogonia)?????????(Primary

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Human Reproduction

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    2. ???? Human Reproduction ??????

    3. ?(?)????? (Male Reproductive System) ????????????,?????????,???????????????????? ?????? (Urogential System) ????(Spermatogenesis) ;???(Seminiferous tubes)?????(Spermatogonia)?????????(Primary & Scondary Spermatocytes)????(Spermatids)???(Sperms)?????(Acrosome)?

    7. ???????? Reproductive System ????: ??(Gametes)~????(haploid)??,???????????????????(zygote) ????(Gametogenesis)~???????(mitosis)?????(meiosis)???????????? ????(Fertilization)~??????,??????????????????(Fertilized eggs) ? ??? ??? or ??? (Estrus)~?????????????? ??(Ovulation)~???????????????????

    8. ?(?)????? ?? (Ovary)~????????? ??? (Fallopian tube)~???????????? ?? (Uterus)~??????? ???? (Endometrium) ??? (Cervix) ?? (Vagina)~????,??????? ??? (Labia majora)~???????????? ??? (Labia minora)~???????????? ?? (Clitoris)~??????????????,????? ?? (Vulva)~???????

    13. ???? (The Menstrual Cycle) ??(Menarche)~??????,????? 28??????? ??(Menopause)~????????,???42~45????? ????(Menstruation)~????????,??????? ???????(Oogenesis and Ovulation) ??(Ova)~?????????????? ????(Oogonia)????(Oogenesis)??????(Primary Oocyte)?????(Primary follicle)?????(Graafian follicle)??????(secondary Oocyte)???(Polar body)???(Corpus luteum)???(Ootid)??(Ovum)?

    14. ??????? (Development of the Endometrium) ??(Conception) ??(Pregnancy)~??????????266?(????);???????????????????,???280?,??9????????? ??(Implants)~????????????? ?????????(Hormonal regulation of the menstrual cycle)??????(Follicle-stimulating hormone, FSH)??????(Luteinizing Hormone, LH)????(Estrogen)?

    15. ???? (Embryo Development) ???????????????????(Cleavage)?????(Trophoblast)?????(Inner Cell Mass)????(Blastocoele)???(Blastocyte) ??????????(Human Chorionic Gonadotropsin,HCG)??????(Gastrulation)?????(Yolk Sac Cavity)????(Amniotic Cavity)???(Amnion)????(Chorion)???? (Ectoderm)????(Endoderm)????(Mesoderm)? ????(Differentiation); ????(Embryonic Induction)???(Villi)???(Placenta)???(Umbilical Cord)??? (Limb buds)?

    16. ???? (Fetal Development) ??(Fetus)~??????????????? ?????(Amniocentesis)~?????????,?????????????? ??(Birth) ? ??(Labor)~?????????????,???30??????,??????,?????? ??????: ????(First stage of labor);???????(Breaking of the Waters) ????(Second stage of labor);?????????,??????,??????(after birth) ????(Third stage of labor);????????,???????30???,???????

    17. ?? (Lactation) ?????,???????????????,????????? (Mammary gland)???????? ???????????? (Colostrum),?????????????,??(?)?????? (Prolactin) ????????

    18. ???(Twins) ?????98.8%????? ????(Fraternal Twins or Non-identical Twins)~???????????????,??????????????,??????????????? ???? (Identical Twins)~??????????????????????,????????????????,???????????

    19. ????? (Risk of Infection) ????:????????????,??????????????,??????German Measles (Rubella)?,?????????? 50% (????????????????)? ?????:????????,?????????? ?????:??????,???????,?????????? ?????:?????????,???????????

    20. ??? ? ??? (Sexual Intercourse) ??? ??(Orgasm) ??(Ejaculation)~??????? 3~4 c.c.???????,????2~4????? ??(Conception)~?????,?????24???????,???????????????2~3???,?????28??????4?????? (??????14????,???????),??????? ?????????????,?????????????????,????????,???????????????????

    21. ????(Birth Control) ? ??(Contraception) ???????,?????????????????,??????????: ???:?????????????????????????????????????? ????(Preventing Ovulation):?????;???(Birth control pill)????????(Progesin only pill)? ????????:???(Condom)????(Diaphragm)????(Cervical caps)????(Vaginal sponge)??????(Coitus Interruptus)?????????? ???,????????? (??????????) :??:??? ???or ?????(RU486)????? ! - ??(Sterilization)~?????(Vasectomy)??????? ?? ???????,??????????,????,????!

    23. ?? (Sexually Transmitted Diseases, STDs) ?????????,????????????????(Venereal Diseases) ??: ??????(Trichomoniasis) ?????? (Moniliasis) ??(Gonorrhea) ??(Syphilis) ??(Chancre) ????????????(Auto-Immune-Diseases,AIDs) ??(Herpes) ????(Venereal Warts)?? ????,????????,????????????????

    24. ??? (AIDs)

    28. ???(AIDs)???? ????????????????AIDS??????????????? AIDS?????????????????????? ?????????AIDS???: ????????????????????????????????? ??????,???????????????????? ????????????????,?????????????????????? nonoxynol-9????,?????????????????????????????AIDS??????

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