Which hormone in men could be manipulated to eliminate sperm production without producing problems with the maintenance of secondary sex characteristics?
A) follicle stimulating hormone (FSH) B) gonadotropin-releasing hormone (GnRH)
C) luteinizing hormone (LH) D) testosterone
Answer: A
You might also like to view...
The natural habitat of Mycoplasma spp., which causes infectious disease in humans, can best be described as the:
a. mucous membranes of humans. b. aquatic environment. c. natural environment. d. genitourinary tract of animals.
Each of the following is true with regard to cancer cells except
A) growth does not require growth factors. B) ghe cell cycle may be disrupted. C) most cancer cells age and die after 50 divisions. D) growth may proceed despite high levels of DNA damage. E) ghe apoptosis pathway may be blocked.
what is prophylaxis?
What will be an ideal response?
Excess tissue fluid becomes lymphatic fluid that eventually enters the blood stream.
Answer the following statement true (T) or false (F)