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Anatomy and Physiology Practice Test: The Reproductive System
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Anatomy and Physiology Practice Test: The Reproductive System
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25 Questions

1. Why is the blood-testis barrier important?
2. The brain-testicular axis ________.
3. Select the correct statement about testosterone control.
4. A low secretion of luteinizing hormone (LH) in the normal male adult would cause ________.
5. Occasionally three polar bodies are found clinging to the mature ovum. One came from an unequal division of the ovum, but from where did the other two arise?
6. The amount of testosterone and sperm produced by the testes is dependent on the influence of FSH alone.
7. The stage in meiosis where chromosomal exchange takes place is telophase.
8. Erection of the penis results from ________.
9. Secretion of progesterone stimulates ________.
10. In humans, separation of the cells at the two-cell state following fertilization may lead to the production of twins, which in this case would be ________.
11. A boy who has not passed through puberty sustains an injury to his anterior pituitary such that FSH is no longer released, but LH is normal. After he grows to maturity, one would expect that he would ________.
12. Sexually transmitted infections are the most important cause of reproductive disorders.
13. The secretions of the bulbourethral glands neutralize traces of acidic urine in the urethra and serve as a lubricant during sexual intercourse.
14. The corpus luteum secretes progesterone only.
15. When a couple is having difficulty conceiving a child, it is necessary to investigate the sperm of the male.
16. The most important risk for testicular cancer in young males is ________.
17. Which of the following hormones controls the release of anterior pituitary gonadotropins?
18. Spermatogenesis ________.
19. An ovulating oocyte is actually activated by hormones about ________ days before ovulation.
20. The hormone oxytocin combines with enzymes in semen to enhance sperm motility.
21. The smaller cell produced by oogenesis meiosis I, called the first polar body, is essentially a packet of discarded nuclear material.
22. The soft mucosal lining of the uterus is the endometrium.
23. The ability of a male to ejaculate is due to the action of ________.
24. The constancy of the chromosome number from one cell generation to the next is maintained through ________.
25. The molecule that enhances the ability of testosterone to promote spermatogenesis is inhibin.

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