Sleep spindles are short bursts of brain activity generated by the
a. amygdala.
b. thalamus.
c. reticular formation.
d. corpus callosum.
B
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When you hear an ambulance siren, you drive to the side of the road. What does this act illustrate?
a. A discriminative stimulus b. A fixed-ratio schedule c. Negative reinforcement d. Dishabituation
A negatively skewed distribution
a. has a tail pointing to the left. b. has a tail pointing to the right. c. is symmetric. d. is also positively skewed.
Experiments are usually undertaken to test a hypothesis.
Answer the following statement true (T) or false (F)
NEW: Which disorder is a common sleep movement disorder in which a person has unpleasant sensations in the legs and an irresistible urge to move them to relieve the pain?
a. ?periodic limb movement in sleep b. ?cataplexy c. ?sleep apnea d. ?restless leg syndrome