Why does watching television or using a computer late at night sometimes interfere with sleep?
a. Those devices emit the type of light that resets the circadian rhythm
b. Those devices emit ultrasonic vibrations that increase heart rate.
c. The excitement from using those devices increases production of steroid hormones.
d. The content of those devices causes dreams to start earlier than usual in the night.
a
You might also like to view...
In both split-brain people and neurologically intact people, the left hemisphere specializes in
a. verbal processing. b. visual recognition. c. spatial perception. d. verbal processing and spatial perception.
Mariette has been a heavy drinker for many years, and as a result she has suffered a moderate level of liver damage. She is now attempting to quit drinking, as her doctor has told her that if the behaviors do not stop she could suffer irreversible liver failure. She does some research and learns that the liver ____
a. ?is responsible for clearing her body of toxins b. ?plays an important role in digestion c. ?secretes bile into the bloodstream d. ?is responsible for regulating glucose levels in her body
Almost half of the time that managers spend communicating with others is devoted to:
a. writing b. reading c. listening d. writing and reading
Which of the following statements is true about theories of personality?
A. They provide only a part of the picture of human personality. B. They support the expert's viewpoint. C. Theories are predicted from one hypothesis or another. D. They are directly tested using empirical methods.