Research on hearing has shown that
a. hearing loss typically begins in the 30s.
b. hearing loss is more noticeable for lower tones.
c. sensorineural hearing loss is caused by damage to the hammer and anvil.
d. by age 65, about 10% of adults have some significant hearing impairment
Answer: a
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Why does all light have a wavelength between about 400 and 700 nm? a. Wavelengths outside that range cannot travel very far through the air
b. We define light as the wavelengths that stimulate our receptors. c. Wavelengths outside that range travel more slowly. d. The air acts as a prism to convert other wavelengths toward this range.
The addition to James's peripheral theory that the Schachter-Singer theory provides is
A. very minor-they are essentially the same theory. B. the interpretation of the bodily responses. C. the social-referencing phenomenon. D. the adrenal medulla as the initiator of emotional experience.