Cocaine influences dopamine, norepinephrine, and serotonin activity
a. True
b. False
Indicate whether the statement is true or false
True
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Research conducted by Chi and Snyder demonstrated that the Gestalt-style perceptual grouping of items occurs in which region of the brain?
A. Parietal lobe B. Prefrontal cortex C. Temporal lobe D. Cingulate gyrus
The text describes orphanages in Romania in which all of the infants had been seriously deprived. What was found regarding cognitive development for the children who were adopted when they were older than 6 months of age?
a. They had a rate of cognitive impairment several times higher than the children adopted less than 6 months of age. b. They recovered extremely quickly. c. They were initially impaired, but recovered by the time they were 2 years old. d. They recovered very slowly, but by the time they were 20 were similar to others their age.
A brain neuromodulator that acts as a natural painkiller is:
A. endorphin. B. serotonin. C. norepinephrine. D. dopamine.
For a clinical study, researchers gave one group of participants a low dose of drug, another group a high dose of drug, and the final group placebo. How many treatment arms does this study have?
a. 1 b. 2 c. 3 d. 4