The atrophy of brain areas in people with schizophrenia may be due to the
a. toxic levels of acetylcholine that have accumulated in the brain and caused neuron death.
b. destruction of dopamine receptors.
c. lack of neurogenesis.
d. development of plaques and tangles.
C
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The findings of a research study that can readily be applied to members of a larger population are considered to have ________.
a. face consistency b. external validity c. internal validity d. internal consistency
The instructions for magazine training contain each of the following EXCEPT
a. delivering several pellets in rapid succession when Sniffy closely approaches the hopper. b. keeping close watch on the sound-food association in the Operant Associations Mind Window. c. letting Sniffy move away from the hopper a short distance before delivering the next pellet. d. making sure that Sniffy finishes consuming one pellet before delivering another.
According to Piaget, the__________is the second stage of cognitive development in children
A) preoperational stage B) sensorimotor stage C) concrete operational stage D) formal operational stage E) Select
Shonda says to herself, "I'm trembling, so I must be afraid." Which of the following does Shonda base her emotional responses on?
A. James-Lange theory B. Cannon-Bard theory C. Two-factor theory D. Cognitive-mediational theory