Which of the following features do not contribute to the protection of the human eye?
a. the bony orbits
b. tears
c. the placement of the eyes toward the front
d. blinking
c
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What is an infarct?
a. dementia due to depression b. clogged arteries in the brain c. a surgical procedure to clear brain plaques d. an area of dead brain tissue caused by a stroke
What is indicated by a negative correlation between grade point average and the number of hours spent studying for a sample of college students? a. As the number of hours increases, grade point average also increases. b. As the number of hours increases, grade point average decreases
c. As the number of hours decreases, grade point average also decreases. d. A negative correlation indicates that there is no consistent relationship.
According to psychologist Barbara Frederickson, the scope of one's attention is actually broadened by
a. positive emotions. b. negative emotions. c. habituation. d. perceptual sets.
If a personality test measures consistently every time it is given, we say that the test is
a. valid. b. reliable. c. projective. d. objective.