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- Match each hormone with its effect. oxytocin a. growth of facial hair testosterone b. uterus contracts LH c. LH, FSH are released GnRH d. surge causes ovulation FSH e. follicle develops HCG f. milk is produced prolactin g. corpus luteum is maintainedThe following are characteristic of testosterone use, EXCEPT a. Muscle Hypertrophy. b. Increased haemoglobin. c. Increase in number of fast twitch muscle fibres. d. Increased protein synthesis.Which of the following statements correctly describes the effects of increased testosterone? a. Increased levels of testosterone result in increased sperm production b. Increased levels of testosterone decreases the release of FSH and LH c. Increased levels of testosterone stimulates the release of GnRH d. Increased levels of testosterone stimulates the release of FSH and LH.
- Females with hormone-secreting tumors of the adrenal cortex occasionally develop male secondary sex characteristics ?Explain why this may happen?Sertoli cells produce androgen binding protein. The purpose of this androgen binding protein is to : (select one) a. Transport testosterone to the developing germ cells b. Increase the clearance rate of testosterone c. Prevent the germs cells being exposed to toxic concentrations of testosterone d. Manufacture androgens e. Transport testosterone to the capillariesAll of the following conditions would benefit from hormone replacement therapy EXCEPT. A. Andropause B. Breast cancer C. Menopause D. Osteoporosis
- Which of the testosterone formulations has the longest duration of action?A. Testosterone proprionateB. Testosterone enantatC. Testosterone cypionateD. Testosterone undecanoatE. Testosterone phenylproprionatWhich of these is not true about the physiologic effects of estrogen? Group of answer choices Raising of uterine threshold to contractile stimuli Stimulation of prolactin secretion Blocking the action of prolactin on the breast Decreasing LDL cholesterol Anti-osteoporosisIn male fetuses, testosterone is converted into ___ Which is required for genitalia to develop into a penis and scrotum. Complications in the activity of this hormone can disrupt the development of external sex organs in male fetuses, and can produce intersex variations. A) estradiol B) dihydrotestosterone C) Müllerian inhibiting hormone D) luteinizing hormone
- Explain why exposure to even very tiny amounts of chemical pollutants such as BPA that mimic estrogen can, over time, be hazardous to your health. Should one sex be more concerned than the other? ExplainWhich of these statements does not describe the effect of progesterone; Group of answer choices a. It has a thermogenic effect b. It has a glucocorticoid effect c. It has anti-osteoporotic effects d. It raises the threshold for uterine muscle stimulation and contractionA 38-year-old male is upset about his low sperm count and visits a "practitioner" who commonly advertises his miracle cures of sterility. The practitioner is a quack who treats conditions of low sperm count with megadoses of testosterone. Although his patients experience a huge surge in libido, their sperm count is even lower after hormone treatment. a) Which two glands would be responsive to the megadose of testosterone? b) Identify the two hormones that would be affected by the megadose of testosterone. Would their levels increase or decrease? c) What role, if any, would either of the affected hormones have on the man's reduced sperm count?
