The capacity to detect whether a high-frequency sound comes from ...

[RYAN BANYAN]

The capacity to detect whether a high-frequency sound comes from the left or right of a person reflects an analysis of
 
  a. the fundamental overtones.
  b. a sonic shadow that reflects differences in loudness.
  c. differences in arrival times at the eardrums.
  d. differences in sound phase.
  e. differences in movement of the tympanic membrane.

Question 2

Loudness of high pitch sounds is determined by _________, whereas loudness of low pitch sounds is determined by _______________.
 
  a. rate of firing; the number of axons active at a time
  b. the number of axons active at a time; rate of firing
  c. rate of firing; rate of firing
  d. the number of axons active at a time; the number of axons active at a time
  e. perception; sensation

[CAPTAINAMERICA]

Answer to Question 1

Answer: b. a sonic shadow that reflects differences in loudness.

Answer to Question 2

Answer: a. rate of firing; the number of axons active at a time

[RYAN BANYAN]

Wow, this really help

[shewald78]

Great answer, keep it coming