In the male between the ages of 50 and 60, circulating levels of what hormone(s) decline? What hormone(s) experience(s) a concomitant increase in its/their circulating levels?
a. FSH and LH; testosterone
b. testosterone; FSH and LH
c. FSH; testosterone and LH
d. all of the above
Ans: b. testosterone; FSH and LH
You might also like to view...
Small secondary lymphoid organs, which cluster along lymphatic vessels, are termed ________
A) lymph follicles B) lymph nodes C) lymphatics D) lacteals
Dr. Sweet, along with a very small percentage of veterinarians attend continuing education conferences to learn new procedures and information
Indicate whether the statement is true or false
The xiphoid process is part of the ______
Fill in the blank(s) with correct word
Which of these statements about melatonin is false?
A) Exposure to light inhibits production. B) Exposure to light stimulates production. C) It inhibits releases of GnRH. D) It is produced by pinealocytes. E) It is made from serotonin.