How many genes have been shown to play a role in determining one's height?
a. only two
b. four
c. approximately 10
d. almost 200
D
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Fechner wanted to be remembered for his work on psychophysics.?
a. True b. False
According to the frequency theory, the auditory system converts the frequency of sound waves into the subjective experience of:
A. loudness B. amplitude C. pitch D. volley
Valerie recently lost her sister to suicide. She is having difficulty sleeping, feels hopeless about the future, and is easily startled or frightened. Her doctor recommends that she participate in a discussion group led by a social worker to connect with others who are going through a similar experience. Which approach to psychological disorders does this exemplify?
a. the psychological model b. the behavioral model c. the self-actualization model d. the medical model
Thus far, it appears that the brain feature most strongly correlated with IQ in humans is the ____
a. volume of the hippocampus b. brain-to-body ratio c. brain weight d. amount of gray matter