A&P II—Study Objectives Reproductive System 1. Describe the anatomy and functions of each of the following male/female reproductive structures/organs. Include key cells, tissue layers and structural terms as required. Male Testes: :tunics, lobules seminiferous tubules,interstitial cells of Leydig, Sertoli/Nurse cells Epididymis Vas Deferens and Spermatic Cord Seminal Vesicles Ejaculatory Duct Prostate Gland Urethra: prostatic, membranous, urethral Bulbouretral Glands/Cowper’s glands Penis: corpus spongiosum, corpus cavernosum Scrotum Female Ovaries Fallopian Tubes/ Oviducts: fimbrae, ciliated columnar ET lining Uterus: fundus ,body, myometrium, endometrium Cervix Vagina: vaginal orifice External Genitals: vulva, labia major and minor, vestibule, vestibular glands, clitoris Ligaments: ovarian, round, broad Mammary Glands: lobules ,areola, nipple, lactiferous glands, lactiferous ducts, lactiferous sinuses 2. Describe the process and purpose of meiosis. Compare and contrast Division I and Division II, compare it to mitosis. 3. Describe the process of spermatogenesis in the male testes. Include the following terms in your discussion: spermatognnium, primary spermatocyte, secondary spermatocyte, spermtids ,mature spermatozoa (sperm), Sertoli cells, haploid, diploid, meiosis I, meiosis II, differentiation. 4. Describe the structure and function of a mature sperm cell. 5. Describe the production and function of the three major hormones which control male reproductive capacity: FSH, LH, and testosterone 6. Describe the secondary sex traits which develop in the male with the onset of puberty. 7. Describe male sexual arousal, erection, and ejaculation. Include the role of the sympathetic and parasympathetic system in your discussion. 8. Describe oogenesis in the ovary . Use the following terms in your discussion: primordial follicles, primary oocyte/follicle, secondary oocyte/follicle, polar bodies, Meiosis I , Meiosis II, haploid, diploid, corpus luteum, corpus albicans 9. Describe the four phases of the menstrual cycle describing the roles of the dominant hormones in each phase: menses, preovulatory(follicular, ovulation, post-ovulatory (luteal, secretory). 10. Discuss the ovarian cycle versus the uterine cycle, coordinating the timing and hormonal influences controlling each process. 11. Describe female sexual arousal and orgasm; include the role of the parasympathetic/sympathetic systems. A&P II Study Objectives Embryonic/Fetal Development, Pregnancy, Childbirth, Lactation 1. Describe the changes in the menstrual cycle which occur with pregnancy. Describe the timing and role of HCG. 2. List and describe the development of the extra-embryonic membranes; describe their functions. 3. Describe the formation and roles of the placenta. 4. Describe placental blood circulation and exchange, naming the structures involved. 5. Outline the fetal circulatory pathway from the placenta to and through the fetus and back to the placenta. 6. Describe the process of fertilization using the following terms: capacitation, acrosome, corona radiate, zona pellucida, barrier membrane, and nuclear fusion. 7. Define and describe the phases of early embryonic development: zygote, cleavage, morula, blastula, gastrula. 8. Describe the process of implantation. 9. Describe the formation of the three germ layers in gastrulation and list the major organ systems to develop from each layer: ectoderm, mesoderm, and endoderm. 10. Describe the process which occurs in weeks 0-8, months 1-2, characterized as embryogenesis. Use the terms organogenesis and morphogenesis in your discussion. 11. Describe the processes which occur in fetal development, months 3-9, weeks 938. 12. Describe the hormonal control of labor. 13. Discuss the three stages of labor. 14. Describe the hormonal control of lactation including milk production and the “suckling “ and “let-down” reflexes. 15. Discuss the method of action of oral contraceptive pills and Norplant, etc. 16. Describe post-birth and lactation effects on the menstrual cycle.