Which of the following statements concerning olfaction is true?
A. Olfaction first goes to the thalamus and is then relayed to the cerebral cortex.
B. Continued stimulation of olfactory neurons produces the same level of response.
C. Olfactory epithelial receptors are highly specific.
D. Replacement of neurons is a common phenomenon in the body.
E. Damaged olfactory neurons are replaced.
Answer: E
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