In an electroencephalogram (EEG), electrodermal response refers to:
A. respiration.
B. blood vessel constriction.
C. pupil dilation.
D. sweat gland activity.
Answer: D
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When Pavlov placed meat powder or other food in the mouths of canine subjects, they began to salivate. The salivation was a(n) __________.
A. unconditioned response B. unconditioned stimulus C. conditioned response D. conditioned stimulus
Ron and Jon are identical twins, but only Jon shows the symptoms of schizophrenia. Brain imaging techniques are most likely to show that Jon has ____
a. more brain tissue than Ron b. smaller than normal ventricles c. higher cerebral glucose metabolism d. ventricle enlargement
Which of the following is NOT a stage of cognitive development, according to Piaget?
a. logical operations c. concrete operations b. sensorimotor d. formal operations
Twin studies suggest that there is a ____________ tendency for activity level
Fill in the blank(s) with correct word