After rushing to catch the bus, when you find a seat and begin to relax, the return to your normal heart rate is under the influence of the
a. central nervous system.
b. parasympathetic branch.
c. sympathetic branch.
d. somatic nervous system.
B
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A seemingly arbitrary flash "out of the blue," through which the solution to a problem suddenly becomes apparent, is called __________.
A. brainstorming B. divergent thinking C. insight D. incubation
An evolutionary perspective on attraction suggests that people prefer mates who
a. provide a boost to their social reputation and status. b. favor the conception and birth of their offspring. c. make them laugh. d. are close in proximity to them.
Direct artificial stimulation of the occipital lobe produces visual sensations
Indicate whether the statement is true or false
The difference threshold for light is defined as the
a. weakest amount of light the average person can perceive most of the time. b. ratio of the amplitude and wavelength. c. difference in wavelengths between analogous hues. d. smallest difference in intensity required to perceive a difference in intensity 50% of the time.