_____ sleep is characterized by rapid eye movement
a. Non-REM
b. REM
c. Hypnogogic
d. Twilight
b
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Second-generation antipsychotic drugs appear to increase patients' vulnerability to
a. diabetes and cardiovascular problems. b. tardive dyskinesia. c. depression. d. insomnia and hyperactivity.
If Hamid wants to do one study to determine whether or not playing violent video games causes children to act more aggressively, he would be best served by doing a(n) a. experimental study
b. correlational study. c. longitudinal study. d. cross-sectional study.
According to the discussion of visual imagery during problem solving,
a. visual images can be nontraditional, so they are sometimes more helpful than symbols and other methods of representing a problem. b. surprisingly, people who are high in visual-imagery abilities are no more likely than other people to use imagery effectively during problem solving. c. visual imagery is helpful only if problem solvers are initially instructed to visualize a familiar object. d. a disadvantage to visual imagery is that it can only be used if you have a clear idea about the solution to the problem.
What is the primary difference between temporal summation and spatial summation?
A. Only spatial summation can produce an action potential. B. Spatial summation depends on contributions from more than one sensory neuron. C. Temporal summation produces a hyperpolarization instead of a depolarization. D. Spatial summation alters the response of more than one postsynaptic cell.