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HUMAN REPRODUCTION

HUMAN REPRODUCTION. HUMAN REPRODUCTION. THE MALE REPRODUCTIVE SYSTEM. HUMAN REPRODUCTION. IMPORTANT STRUCTURES INCLUDE TESTES SCROTUM EPIDIDYMIS VAS DEFERENS URETHRA PENIS *SEMINAL VESICLES & PROSTATE GLAND IMPORTANT TERMS INCLUDE SEMEN & EJACULATION. HUMAN REPRODUCTION.

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HUMAN REPRODUCTION

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  1. HUMAN REPRODUCTION

  2. HUMAN REPRODUCTION • THE MALE REPRODUCTIVE SYSTEM

  3. HUMAN REPRODUCTION • IMPORTANT STRUCTURES INCLUDE • TESTES • SCROTUM • EPIDIDYMIS • VAS DEFERENS • URETHRA • PENIS • *SEMINAL VESICLES & PROSTATE GLAND • IMPORTANT TERMS INCLUDE • SEMEN & EJACULATION

  4. HUMAN REPRODUCTION • THE FEMALE REPRODUCTIVE SYSTEM

  5. HUMAN REPRODUCTION • IMPORTANT STRUCTURES INCLUDE • OVARY • FALLOPIAN TUBE (OVIDUCT) • UTERUS • CERVIX • VAGINA • IMPORTANT TERMS INCLUDE • OVULATION • MENSTRUATION

  6. HUMAN REPRODUCTION • THE MENSTRUAL CYCLE • WOMEN CAN ONLY GET PREGNANT DURING A SPECIFIC WINDOW OF TIME

  7. HUMAN REPRODUCTION • WHY DO YOU THINK WOMEN CAN’T JUST BE READY TO GET PREGNANT ALL THE TIME? • IT IS A HUGE COMMITMENT TO DEVELOP ANOTHER LIVING THING IN THE BODY, SO THE BODY MUST PREPARE…HENCE THE MENSTRUAL CYCLE • FOUR PHASES OF THE MENSTRUAL CYCLE • FOLLICLE PHASE • OVULATION • CORPUS LUTEUM PHASE • MENSTRUATION

  8. HUMAN REPRODUCTION • MENSTRUAL CYCLE

  9. HUMAN REPRODUCTION • SEXUAL INTERCOURSE DURING THE APPROPRIATE WINDOW (OVULATION) CAN LEAD TO FERTILIZATION • IF FERTILIZATION IS SUCCESSFUL, IMPLANTATION MUSTOCCUR • IF IMPLANTATIONOCCURS, PREGNANCY ISOFFICIAL

  10. HUMAN REPRODUCTION • AFTER ABOUT 8 WEEKS YOU OFFICIALLY HAVE CREATED A “FETUS” • CHORION • AMNION • PLACENTA • UMBILICALCORD

  11. HUMAN REPRODUCTION • AFTER ABOUT 40 WEEKS (GESTATION) THE FETUS IS READY TO BE BORN

  12. HUMAN REPRODUCTION • WHERE DO TWINS COME FROM? • FRATERNAL VS IDENTICAL

  13. HUMAN REPRODUCTION • LET’S NOT FORGET, THAT PLANTS ARE ALIVE TOO!!

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