REPRODUCTIVE SYSTEM
1. Testosterone is produced from - Pregnanolone
2. Testosterone is produced by - Leydig cells
3. Blood testis barrier is formed by - Sertoli cells
4. Spermatozoa acquire motility in - Epididymis
5. Capacitation occurs in - Female genital tract
6. In female genital tract, sperm don't survive more than - 48 hours
7. insulin is NOT increased in stressful conditions
8. Melatonin is a - Pineal hormone
9. in darkness: Activity of serotonin-N-acetyl transferase is increased
10. Hormonal status in menopause:
a.Decreased estrogen,
b. Raised FSH & LH
11. Hormones increased in stressful conditions:
a.Adrenaline,
b.Vasopressin,
c. Cortisol,
d. Glucagon,
12. Functions of LH:
a.Stimulates ovulation,
b. Maintains corpus luteum
13. pH of semen - 7.5.
14. Life span of sperm within the female genital tract is - 24 hours.
15. Speed of human sperm in female genital tract is - 3 mm/min.
16. Androgens - Male sex hormones
a.
testosterone,
b.dihydro testosterone & androstenedione.
17. female accessory sex organs such as vagina, uterus & fallopian tube develops from - Mullerian duct
18.
male accessory sex organs such as epididymis, vas deferens & seminal vesicles
develops from -
Wolffian duct
19. fuel for the spermatozoa - Fructose & citrate
20.
Prostatic secretion contains enzymes, fructose & citrate
21. Who provide nutrition to the developing sperm - Sertoli cells
22.
Male sex hormone is secreted by - interstitial cells of Leydig.
23. Progesterone --------- ovulation ; ans. inhibits
24. function of progesterone - promote secretory changes in endometrium & maintenance of pregnancy .
25. What causes menopausal hot flushes: ans. LH surge
26.
Ovarian hormones
a.oestrogen and progesterone
27.
Ovulation occurs on the 14th day of menstrual cycle
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