How many different genes are associated with the creation of the plaques found in Alzheimer's disease?
a. none
b. two
c. four
d. dozens
Answer: c.
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Delirium is thought to be more common in the elderly due to __________.
A. their weakened immune systems B. their relative lack of physical and mental activity C. chemical imbalances D. normal age-related changes in the brain
Early research in social psychology conducted by Max Ringelmann revealed that people ____ when they work as part of a group (e.g., pushing a car off of the road with two other people) compared to when they work alone at the same task
a. do not work as hard b. work harder c. feel like they are doing more work d. feel like they are doing less work
The best example of elaboration is
a. repeating "red, chair, dog" several times. b. consolidating "red" and "green" into a color group and "chair" and "table" into a furniture group. c. noting that the red chair and the green piano remind you of last year's Christmas party. d. seeing the color red but perceiving the color green.
Approximately __________ adults in the United States suffer from chronic insomnia
a) 1 in 10 b) 1 in 20 c) 1 in 5 d) 1 in 3