The membrane potential of a neuron at rest, or what is termed its "resting potential," is about __________
a) -50 millivolts.
b) -70 millivolts.
c) +50 millivolts.
d) +70 millvolts.
b
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The absence of joy and interest in activities that were previously enjoyable is called ____
a. dysphoria b. dysthymia c. anhedonia d. depression
Based on research studies of college students, what percentage of the students taking this exam could be expected to be suffering from some test anxiety??
a. ?2 percent b. ?10 percent c. ?40 percent d. ?90 percent
The electromagnetic energy in the visible spectrum can stimulate receptors in our eyes because the waves of the visible spectrum are:
a. near the middle range c. in the long range b. in the short range d. in the very long range
When Katie looks at a display made up of black numbers on a white background, she sees the numbers in color. She does not realize that she perceives things differently than most of the population. Katie can be described as a __________.
A. synesthete B. perceptually sensitive person C. sensory compensator D. cross-modal perceiver