Which of the following is a factor that can blunt the reduced sex ...

[melina_rosy]

Which of the following is a factor that can blunt the reduced sex drive observed in males who have experienced reduced plasma testosterone levels?
 
  A) substitution of estrogens for testosterone
  B) prior sexual experience
  C) the availability of Viagra, Levitra, and Cialis
  D) age
  E) prenatal exposure to estradiol

Question 2

Which statement best describes the effects of a chemical castration (using a GnRH antagonist) on sexual behavior in a human male?
 
  A) increased secretion of testosterone
  B) decrease in sexual interest and intercourse after two weeks of treatment
  C) loss of erections during REM sleep, but no change in sex drive
  D) no change in sexual activity, because the adrenals also secrete testosterone
  E) a loss of tactile sensitivity

[brittanywood]

Answer to Question 1

Answer: B
Rationale: Prior sexual experience is a factor that can blunt the reduced sex drive observed in males who have experienced reduced plasma testosterone levels.

Answer to Question 2

Answer: B
Rationale: Chemical castration (using a GnRH antagonist) given to a human male would be expected to decrease sexual interest and intercourse after two weeks of treatment.