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Sistema Reproductor Capítulo 40. Figure 40-11 Biology: Life on Earth 8/e ©2008 Pearson Prentice Hall, Inc. escroto uréter Vejiga urinaria Hueso púbico.

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Presentation on theme: "Sistema Reproductor Capítulo 40. Figure 40-11 Biology: Life on Earth 8/e ©2008 Pearson Prentice Hall, Inc. escroto uréter Vejiga urinaria Hueso púbico."— Presentation transcript:

1 Sistema Reproductor Capítulo 40

2 Figure Biology: Life on Earth 8/e ©2008 Pearson Prentice Hall, Inc. escroto uréter Vejiga urinaria Hueso púbico recto Vesícula seminal próstata glándula bulbouretral vaso deferente epidídimo testis Abertura uretral uretra pene

3 Figure Biology: Life on Earth 8/e ©2008 Pearson Prentice Hall, Inc. capilar (b) (a) epidídimo vaso deferente testículo Células hijas espermatogonia spermatozoa Células de Sertoli Túbulo seminífero

4 Figure Biology: Life on Earth 8/e ©2008 Pearson Prentice Hall, Inc. Esperma- tozoides Ocurre continuamente comenzando en la pubertad. espermatogonia espermatocito primarrio espermatocitos secundarios espermátidas Espermatogénesis

5 Figure Biology: Life on Earth 8/e ©2008 Pearson Prentice Hall, Inc. cabeza flagelo Segmento inermedio mitocondrias núcleo acrosoma Espermatozoide

6 Figure Biology: Life on Earth 8/e ©2008 Pearson Prentice Hall, Inc. células Intersticia- les hypotálamo Pituitaria anterior LG FSHLH testículos = inhibits inhibina = stimulates espermatogénesis testosterona Células Sertoli Control Hormonal de la Espermatogénesis

7 Table 40-2 Biology: Life on Earth 8/e ©2008 Pearson Prentice Hall, Inc.

8 Figure Biology: Life on Earth 8/e ©2008 Pearson Prentice Hall, Inc. ovary uterus endometrium (lining of uterus) cervix vagina rectum anus labia clitoris urethra pubic bone urinary bladder uterine tube fimbria

9 Figure 40-17a Biology: Life on Earth 8/e ©2008 Pearson Prentice Hall, Inc. fimbriae ovary uterus uterine tube

10 Figure 40-17b Biology: Life on Earth 8/e ©2008 Pearson Prentice Hall, Inc. ovary fimbriae of uterine tube 7 Degenerating corpus luteum 1 New follicle containing primary oocyte 2 Developing follicles 3 Mature follicle with secondary oocyte 4 Ovulated secondary oocyte (egg) 5 Ruptured follicle 6 Corpus luteum

11 Figure 40-17c Biology: Life on Earth 8/e ©2008 Pearson Prentice Hall, Inc. ovary ovulating egg

12 Figure Biology: Life on Earth 8/e ©2008 Pearson Prentice Hall, Inc. MitosisMeiosis IMeiosis II egg develops in fetus produced monthly beginning at puberty produced after fertilization oogonium polar body primary oocyte secondary oocyte (egg)

13 Figure E40-1 Biology: Life on Earth 8/e ©2008 Pearson Prentice Hall, Inc. endometrial development Hypothalamic hormone level: Pituitary hormone levels: In ovary Ovarian hormone levels Uterine lining GnRH FSH LH follicle developsovulation corpus luteum forms and matures corpus luteum degenerates progesterone estrogen menstruation regeneration of endometrium

14 Figure 40-20b Biology: Life on Earth 8/e ©2008 Pearson Prentice Hall, Inc.

15 Figure Biology: Life on Earth 8/e ©2008 Pearson Prentice Hall, Inc. ovary (a) Vasectomy(b) Tubal ligation testis scrotum uterus Uterine tube is severed and ends are sealed Vas deferens is severed and ends are cauterized

16 Table 40-3 (part 1) Biology: Life on Earth 8/e ©2008 Pearson Prentice Hall, Inc.

17 Table 40-3 (part 2) Biology: Life on Earth 8/e ©2008 Pearson Prentice Hall, Inc.

18 Identifique las partes del sistema reproductor masculino

19 Identifique las partes del sistema reproductorfemenino


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