Multiple Choice
A loud sound can be distinguished from a soft whisper because
A) more neurons depolarize.
B) each receptor depolarizes more fully.
C) the frequency of neuron depolarization increases.
D) more neurons depolarize, and the frequency of neuron depolarization increases.
E) more neurons depolarize, each receptor depolarizes more fully, and the frequency of neuron depolarization increases.
Correct Answer:

Verified
Correct Answer:
Verified
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