Since Tony suffered a head injury in a car accident 3 months ago, he has not experienced dreams as he had in the past. He used to dream vivid, active dreams
Which part of his brain most likely was affected during the car accident which is related to his problem dreaming?
a) pons
b) cerebellum
c) cerebral cortex
d) pituitary gland
ANS: A, The pons have been shown to influence sleep and dreaming as well as arousal.
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__________-order conditioning is a type of classical conditioning in which the conditioned stimulus is paired with a neutral stimulus
a. Second b. Inverse c. Trace d. Backward
A doctor administers a drug to a patient in a small room in the hospital. This drug increases the heart rate of the patient. After awhile, the patient's heart rate increases just by being in the small room before the drug is even given
In this example, what is the unconditioned stimulus? a. The drug b. The increased heart rate c. The small hospital room d. The doctor