Why is L-dopa a useful therapy for patients with Parkinson's disease?
a. It prevents overstimulation of excitatory synapses
b. It blocks reuptake of serotonin.
c. It provides fuel to brain areas that cannot use glucose.
d. The brain converts it to dopamine.
d
Psychology
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According to cross-cultural research on the key factors that contribute to prejudice, although some factors are probably unavoidable, others can be ___________
a. examined b. demonstrated c. overcome d. inevitable
Psychology
When Ann went to her doctor, he gave her a hearing test. During the test, the doctor struck several tuning forks, each of which vibrated at a distinct pitch, and asked her to choose two tones that sounded almost the same in pitch
The doctor was testing Ann's ______. a. auditory convergence c. absolute threshold b. refractory threshold d. difference threshold
Psychology