The most common hallucinogen in widespread use today is

A. marijuana.
B. heroin.
C. MDMA.
D. lysergic acid diethylamide.


Answer: A

Psychology

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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.

Psychology

Which three main personality disorder symptoms respond best to medication?

a. Anxious/fearful, cognitive, and impulsivity b. None significantly more than others c. Cognitive-perceptual, affect, and impulsive aggression d. Emotionality, anxious-aggressive, and withdrawal

Psychology

When activated, the _____ sends signals to eat

a) lateral hypothalamus b) limbic system c) amygdala d) ventromedial hypothalamus

Psychology

The neural component of intelligence may not be as closely related to a brain's size as it is to the brain's __________, which refers to its ability to grow and change

a. adaptability b. malleability c. development d. plasticity

Psychology