The beneficial effects of biofeedback in the treatment of psychosomatic disorders may be the result of

a. a dramatic placebo effect.
b. general relaxation.
c. stimulation of the central nervous system.
d. increased blood flow to the head.

b

Psychology

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Another aspect of sleep's contribution to memory relates to:

a. delta waves b. sleep spindles c. alpha waves d. PKO spikes

Psychology

When we make assumptions about why people do the things they do we are making __________

a. an attribution c. a stereotype b. a first impression d. an actor-observer bias

Psychology