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End Show Slide 1 of 41 Copyright Pearson Prentice Hall 39-3 The Reproductive System.

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Presentation on theme: "End Show Slide 1 of 41 Copyright Pearson Prentice Hall 39-3 The Reproductive System."— Presentation transcript:

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2 End Show Slide 1 of 41 Copyright Pearson Prentice Hall 39-3 The Reproductive System

3 End Show 39-3 The Reproductive System Slide 2 of 41 Copyright Pearson Prentice Hall Asexual examples: Hydra Budding of polyps Regeneration of cut pieces

4 End Show 39-3 The Reproductive System Slide 3 of 41 Copyright Pearson Prentice Hall Amoeba asexual division 2 nd amoeba Nucleus

5 End Show 39-3 The Reproductive System Slide 4 of 41 Copyright Pearson Prentice Hall Asexual Reproduction: Runners in strawberries Spores in Puffball Mushrooms

6 End Show 39-3 The Reproductive System Slide 5 of 41 Copyright Pearson Prentice Hall Sexual Reproduction

7 End Show 39-3 The Reproductive System Slide 6 of 41 Copyright Pearson Prentice Hall Joey develops in a Pouch

8 End Show 39-3 The Reproductive System Slide 7 of 41 Copyright Pearson Prentice Hall Flowering Plants Sexual Reproduction Dry Pollen For sperm

9 End Show 39-3 The Reproductive System Slide 8 of 41 Copyright Pearson Prentice Hall Ferns Sexual & Asexual Reproduction Sexual & Asexual

10 End Show 39-3 The Reproductive System Slide 9 of 41 Copyright Pearson Prentice Hall The Male Reproductive System Male Reproductive System Urinary bladder Vas deferens Pubic bone Urethra Penis Seminal vesicle Rectum Prostate gland Bulbourethral gland Scrotum Testis Epididymis

11 End Show 39-3 The Reproductive System Slide 10 of 41 Copyright Pearson Prentice Hall The Male Reproductive System A sperm cell consists of: a head, which contains the nucleus a midpiece, which contains energy- releasing mitochondria a tail, which propels the cell forward Head Nucleus Midpiece Mitochondria Tail

12 End Show 39-3 The Reproductive System Slide 11 of 41 Copyright Pearson Prentice Hall Sperm Production (Spermatogenesis) Video

13 End Show 39-3 The Reproductive System Slide 12 of 41 Copyright Pearson Prentice Hall Reproduction Hormones HormoneProduced byFunction TestosteroneTesticlesMale sex traits FSHPituitaryStimulates egg/sperm dvlp Stimulate estrogen LHPituitaryStim. Testosterone Release of egg, corpus luteum, progesterone EstrogenOvariesFemale sex traits ProgesteroneCorpus luteumMaintains Uterus lining

14 End Show 39-3 The Reproductive System Slide 13 of 41 Copyright Pearson Prentice Hall Sperm Production Regulation See p. 53

15 End Show 39-3 The Reproductive System Slide 14 of 41 Copyright Pearson Prentice Hall The Female Reproductive System Fallopian tube Ovary Uterus Urinary bladder Pubic bone Urethra Vagina Rectum Cervix Female Reproductive System

16 End Show 39-3 The Reproductive System Slide 15 of 41 Copyright Pearson Prentice Hall The Menstrual Cycle The menstrual cycle is controlled by internal feedback mechanisms between the reproductive system and the endocrine system. The cycle takes an average of 28 days.

17 End Show 39-3 The Reproductive System Slide 16 of 41 Copyright Pearson Prentice Hall The Menstrual Cycle Ovulation

18 End Show 39-3 The Reproductive System Slide 17 of 41 Copyright Pearson Prentice Hall


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