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    Andrews University Biology DepartmentAnatomy and Physiology II

    Spring 2008

    Lab 7 Human Male and Female Reproductive Anatomy

    Name _________________________ TA Signature___________________

    File # _______

    IntroductionAll body systems, except the reproductive system, function to maintain internal homeostasis andsustain the individual organism. The reproductive system is specialized to perpetuate thespecies and to pass genetic material from generation to generation. This requires the productionof haploid gametes through meiotic cell divisions and the fusion of the gametes to producea diploid egg cell calleda zygote. Through numerous mitotic cell divisions and differentiationof the daughter cells into different tissues and organs, the zygote develops into a human embryoand fetus. See Chapter 27 The Male Reproductive System and 28 The Female ReproductiveSystem, pp. 1036 1098 (Saladin 4th edition). Bring your textbook to lab!

    Part I. Anatomy of Male and Female Reproductive Structures

    Learn these structures of the male reproductive system: Figs. 27.7, 27.9, and 27.11

    scrotum prostate glandtestis bulbourethral glandepididymis urethraductus (vas) deferens penis

    ampulla glans of penisejaculatory duct prepuceseminal vesicles

    Learn these structures of the female reproductive system: Figs. 28.1, 28.3, and 28.8

    mons pubis uteruslabium majus bodylabium minus fundusclitoris endometriumurethral orifice myometriumvaginal orifice uterine tubeurethra fimbraebladder infundibulumpubic symphysis ampullacervix ovaryvagina

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    Learn the following structures associated with the developing fetus: Fig. 29.8

    placenta chorionamnion uterusamniotic fluid umbilical cord

    Exit quiz scores:

    Male System _________/5 TA Signature____________________

    Female System & Developing Fetus _________/10 TA Signature ___________________

    Part II. Histology of Male and Female Primary Sex Organs

    a. Mammal Graafian Follicles sec.Using 100X magnification, view a prepared slide of mature (graafian) follicles. Draw what yousee and label five structures below (see Fig. 28.13b). (5 pts)

    b. Mammal Testis and Epididymis l.s.Using 100X magnification, view a prepared slide of testis and epididymis. Draw what you seeand label five structures below (see Fig. 27.10). (5 pts)

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    Part III. Questions

    1. What structures are altered in a vasectomy and in a tubal ligation? (2 pts)

    2. Name three pairs of male and female reproductive structures that are homologous in terms offunction. (3 pts)

    3. List and briefly describe the tissue layers of the uterine wall and identify the significance (ifany) of these layers during the menstrual cycle. (5 pts)

    4. Sketch a graph of the hormonal changes that occur during the ovarian cycle and menstrualcycle. Be sure to include each of the hormones involved and graph their relative levels. (8pts)