When sound waves enter the ear, they first strike the: a. ...

[gonzo233]

When sound waves enter the ear, they first strike the:
 
  a. Round window
  b. Tensor tympani
  c. Tympanic membrane
  d. Tectorial membrane

Question 2

All of the following statements about testosterone are true except:
 
  a. The relationship between sexual activity and testosterone levels could be explained by the fact that sexual activity itself increases testosterone levels
  b. Males with low testosterone levels can be as sexually active as other males, indicating that minimal testosterone is required for typical sexual behavior
  c. Castration of aggressive human prisoners is a common procedure that is effective in about 50 of cases
  d. The effect of castration on sexual behavior takes longer in humans than in rats, although there is some variability

[k2629]

Answer to Question 1

C

Answer to Question 2

C

[gonzo233]

Excellent

[Perkypinki]

Thanks for the timely response, appreciate it