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Home Q & A Board Biology-Related Homework Help General Biology
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Alexis23 Alexis23
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6 years ago
A loud sound can be distinguished from a soft whisper due to
  a. more neurons depolarize.
  b. each receptor depolarizes more fully.
  c. the frequency of depolarizing neurons increases.
  d. variations in the signals each sound produces.
  e. more neurons depolarize, each receptor depolarizes more fully, and the frequency of
  depolarizing neurons increases.

Question 2

Differences in intensity of a stimulus
  a. do not affect the impulse transmitted.
  b. are indicated by the number of nerves activated.
  c. control the part of the brain that receives the stimulus.
  d. are encoded in the frequency of action potentials on a single axon.
  e. are indicated by the number of nerves activated and are encoded in the frequency of action
  potentials on a single axon.
Textbook 
Human Biology

Human Biology


Edition: 10th
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dwood775dwood775
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Alexis23 Author
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Literally the most helpful website ever
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