Despite being in top condition, 65-year-old Lane notices that his maximum heart rate during an aerobic exercise has declined significantly from when he was in his 20s. This change is best explained in terms of diminished
A. reserve capacity.
B. dopamine level.
C. neural plasticity.
D. estrogen level.
Answer: A
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Medical doctors who can prescribe medication for people with mental disorders are
a. therapists. b. psychologists. c. psychiatrists. d. social workers.
Preschoolers in diverse cultures distinguish
A) friends and leisure activities as separate from matters of personal choice. B) moral violations as less wrong than violations of social conventions. C) between accidental and intentional transgressions. D) moral imperatives from social conventions and matters of personal choice.
The key property of addictive drugs relates to __________.
A. their ability to inhibit dopamine in brain B. the withdrawal that follows termination of the drug C. their reinforcing effects D. their capacity to produce tolerance
Stimulus _____ is the tendency for a response to be elicited more by one stimulus than another
A) ?generalization B) ?differentiation C) ?disparity D) ?discrimination