Human Physiology wiz needed 46. The reproductive system includes a) gonads and e

Question

Human Physiology wiz needed

46. The reproductive system includes a) gonads and external genitalia b) ducts that receive and transport the gametes c) accessory glands and organs that secrete fluids d) both b and c only e) all of the above 47. Sperm production occurs in the a) ductus deferens b) seminiferous tubules c) epididymis d) seminal vesicles e) rete testis 48. Sperm develop from stem cells called a) spermatogonia b) primary spermatocytes c) secondary spermatocytes d) spermatids e) spermatozoa 49. The surge in L.H that occurs during the middle of the ovarian cycle triggers a) follicle maturation b) menstruation c) ovulation d) menopause e) atresia 50. A rise in the blood levels of FSH at the beginning of the ovarian cycle is responsible for a) follicle maturation b) menstruation c) ovulation d) menopause e) atresia 51. The average length of the menstrual cycle is a) 10 days b) 14 days c) 21 days d) 28 days e) 35 days

Explanation / Answer

46) E. All of the above.

Reproductive system consists of -

47) B. Seminiferous tubules

48) A. Spermatogonia

49) C Ovulation. Increase in LH concentration occurs in the 13th or 14th day of mentrual cycle results in ovulation

50) A. Follicle maturation. This hormone stimulates the growth of ovarian follicles in the ovary before the release of an egg from one follicle at ovulation.

51) D. 28 days. The average menstrual cycle is 28 days long.

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