Cochlear implants, or "artificial ears," restore hearing by
a. stimulating the bones of the middle ear.
b. amplifying the vibrations at the oval window.
c. amplifying the sounds through the bony cochlea.
d. stimulating the auditory nerve directly.
D
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A primary reinforcer ____ the likelihood that the preceding behavior will be repeated. A secondary reinforcer ____ the likelihood that the preceding behavior will be repeated.
A. increases; increases B. increases; decreases C. decreases; increases D. decreases; decreases
The amplitude of a light wave corresponds to its:
A) colour. B) hue. C) purity. D) brightness.
Yanna takes a drug that reduces her brain’s sensitivity to leptin. What will be the likely effect of this drug??
a. ?Yanna will gain weight. b. ?Yanna will lose weight. c. ?Yanna will become anorexic. d. ?Yanna will not be affected.
Phil was given a failing grade on his paper because the professor discovered that it was plagiarized. The failing grade is an example of
a) extinction. b) punishment. c) positive reinforcement. d) negative reinforcement.