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.