The document contains a chapter on the reproductive systems that includes 17 figures depicting the anatomy and physiology of the male and female reproductive systems. The figures show the internal and external structures of the male and female reproductive organs such as the ovaries, uterus, vagina, penis, testes and their related hormones, cycles and functions.

2. Chapter 19
The reproductive systems
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3. Figure 19.1 The female reproductive organs. Faint lines indicate the positions of the lower ribs and the pelvis.
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4. Figure 19.2 The external genitalia of the female.
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5. Figure 19.3 The female reproductive organs in the pelvis.
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6. Figure 19.4 Lateral view of the female reproductive organs in the pelvis and their associated structures.
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7. Figure 19.5 A section of the uterus.
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8. Figure 19.6 The main ligaments supporting the uterus. Only one side is shown.
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9. Figure 19.7 A section of an ovary showing the stages of development of one ovarian follicle.
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10. Figure 19.8 Female reproductive hormones and target tissues.
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11. Figure 19.9 Summary of the stages of development of the ovum and the associated hormones.
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12. Figure 19.10 Summary of one female menstrual cycle: A. Ovarian cycle; maturation of follicle and development of corpus luteum. B. Anterior pituitary cycle; LH
and FSH levels. C. Uterine cycle; menstrual, proliferative and secretory phases. D. Ovarian hormone cycle; oestrogen and progesterone levels.
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13. Figure 19.11 Structure of the breast.
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14. Figure 19.12 The male reproductive organs and their associated structures.
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15. Figure 19.13 The testis: A. A section of the testis and its coverings. B. A longitudinal section of a testis and deferent duct.
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16. Figure 19.14 A spermatozoon.
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17. Figure 19.15 Section of the prostate gland and associated reproductive structures on one side.
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18. Figure 19.16 The penis: A. Viewed from below. B. Viewed from the side.
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19. Figure 19.17 Section of the male reproductive organs. Arrows show the route taken by spermatozoa during ejaculation.
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