\n
1. Testosterone is produced by: (a) spermatozoa; (b) sustentacular cells; (c) Endocrinocytes; (d) the hypothalamus<\/p>\n
2. The acrosome of a sperm cell contains: (a) chromosomes; (b) mitochondria; (c) testosterone; (d) digestive enzymes<\/p>\n
3. During the menstrual cycle, LH is at its highest levels: (a) during the menstrual phase; (b) just prior to ovulation; (c) just after ovulation; (d) just before menstruation begins<\/p>\n
4. Progesterone is found in the woman’s blood: (a) during the first five days of the pre-ovulatory phase; (b) in very high concentrations just prior to ovulation; (c) in the post-ovulatory phase; (d) levels of progesterone never change<\/p>\n
5. During the menstrual cycle, the endometrium would be at its thickest: (a) during the menstrual phase; (b) just prior to ovulation; (c) just after ovulation; (d) late in the post-ovulatory phase.<\/p>\n
6. A human diploid cell, found within the testes, is located: (a) adjacent to the seminiferous tubule lumen; (b) approximate half the distance from the outside of the tubule to the lumen; (c) next to or near the outer basement membrane of the seminiferous tubule; (d)\u00a0 just outside the tubules in the interstitial tissue<\/p>\n
7. A function of FSH in the male is to: (a) inhibit progesterone; (b) initiate testosterone production; (c) increase protein synthesis; (d) initiate spermatogenesis<\/p>\n
8. Final maturation of the sperm occurs in the: (a) epididymis; (b) seminiferous tubules; (c) prostate gland; (d) female reproductive tract<\/p>\n
9. Seminal vesicles produce: (a) sperm cells; (b) testosterone; (c) fructose-rich fluid; (d) mucus<\/p>\n
10. Sustentacular (Sertoli or Nurse) cells produce: (a) testosterone; (b) inhibin; (c) estrogen; (d) LH<\/p>\n
11. Repair of the endometrium during the preovulatory phase of menstruation is due to rising levels of: (a) FSH; (b) estrogen; (c) HCG; (d) progesterone<\/p>\n
12. Progesterone is produced by the: (a) secondary oocyte; (b) corpus luteun; (c) stroma of the ovary; (d) theca cells<\/p>\n
13. The approximate number of days for a sperm to be produced in a human is: (a) 24; (b) 48; (c) 12; (d) 72<\/p>\n
14. The meiotic division in oogenesis in which the egg has 23 chromosomes OCCURS:\u00a0 (a) before birth; (b) only if the egg is fertilized; (c) each month under the influence of FSH & development of follicle.<\/p>\n
15. Sperm are formed in the: (a) seminiferous tubules; (b) epididymis; (c) vas deferens; (d) small pockets of the Endocrinocytes<\/p>\n
16. LH: (a) is produced by the ant. pituitary; (b) triggers ovulation; (c) produces and stimulates the formation of the corpus luteum; (d) all of the preceding are true; (e) none of the answers are correct<\/p>\n
17. Which hormone rescues the waning corpus luteum in a pregnant woman? (a) LH; (b) FSH; (c) progesterone; (d) HCG; (e) estrogen<\/p>\n
18. Which hormone forms the basis for the pregnancy test? (a) HCG; (b) FSH (c) estrogen; (d) progesterone<\/p>\n
19. Which hormone causes cervical mucus to become thick and viscous? (a) HCG; (b) estrogen; (c) progesterone; (d) LH<\/p>\n
20. Leydig cells (endocrinocytes) are stimulated by what hormone? (a) estrogen; (b) FSH; (c) LH; (d) inhibin<\/p>\n
21. Which duct is used for the passage of urine in the female, but urine and sperm in the male? (a) epididymis; (b) vas deferens; (c) ureter; (d) urethra<\/p>\n
22. What structure in non-pregnant female produces estrogen and progesterone for 12 to 14 days? (a) ovary; (b) follicle; (c) corpus luteum; (d) egg<\/p>\n
23. What two hormones are involved in POSITIVE FEEDBACK in the female? (a) LH and Progesterone; (b) FSH and Inhibin; (c) Estrogen & Progesterone; (d) LH & Estrogen<\/p>\n
24. When Estrogen increases in the female’s blood during the pre-ovulatory phase, what hormone is decreasing (due to negative feedback)? (a) LH; (b) inhibin; (c) FSH; (d) progesterone<\/p>\n
25. How many chromosomes are found in a human sperm cell nucleus? (a) 46; (b) 23; (c) 48; (d) 24<\/p>\n
27. Sustentacular (Sertoli) cells: (a) protect, nourish, and control production of sperm; (b) release gonadotropic releasing hormone from the hypothalamus; (c) maintain testosterone levels in the body; (d) maintain temperature in the scrotum<\/p>\n
28. If a sperm is found in the vas deferens, it has just come from what duct? (a) seminiferous tubules; (b) urethra; (c) epididymis; (d) ejaculatory duct<\/p>\n
29. What hormone is responsible for ovulation AND development of the corpus luteum? (a) FSH; (b) estrogen; (c) progesterone; (d) LH<\/p>\n
30. What hormone is responsible for decreasing the amount of FSH in the male, and consequently, reduces sperm production? (a) inhibin; (b) testosterone; (c) LH; (d) there is no hormone that has this effect<\/p>\n
<\/p>\n
Answer<\/p>\n
1c
\n2d
\n3b
\n4c
\n5d
\n6c
\n7d
\n8a
\n9c
\n10b
\n11b
\n12b
\n13d
\n14c
\n15a
\n16d
\n17d
\n18a
\n19c
\n20c
\n21d
\n22c
\n23d
\n24c
\n25b
\n27a
\n28c
\n29d
\n30a<\/p>\n
<\/p>\n","protected":false},"excerpt":{"rendered":"
1. Testosterone is produced by: (a) spermatozoa; (b) sustentacular cells; (c) Endocrinocytes; (d) the hypothalamus 2. The acrosome of a sperm cell contains: (a) chromosomes; (b) mitochondria; (c) testosterone; (d) digestive enzymes 3. During the menstrual cycle, LH is at its highest levels: (a) during the menstrual phase; (b) just prior to ovulation; (c) just […]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"fifu_image_url":"","fifu_image_alt":"","footnotes":""},"categories":[12,14],"tags":[],"class_list":["post-68220","post","type-post","status-publish","format-standard","hentry","category-gk","category-neet","cat-12-id","cat-14-id"],"yoast_head":"\n