The most popular illicit drug in America is
a. marijuana.
b. crystal meth.
c. cocaine.
d. Ecstasy.
ANSWER: a
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The World Health Organization's definition of overweight is body-mass index (BMI; calculated as the weight in kilograms divided by the square of the height in meters) at or above _____; for obesity, it is a BMI at or above _____
a) 120; 125 b) 25; 30 c) 40; 45 d) 125; 135
Which of the following monocular cues is based on the perception that closer objects appear to have rougher surfaces?
A) Clearness B) Proximity C) Motion parallax D) Texture gradient
Sleep disorders affect ____ of children and adolescents
a. ?5% to 10% b. ?10% to 25% c. ?25% to 40% d. ?40% to 60%
Clare's head injury has left her with serious problems in planning and executive cognitive functions, such as being able to remember a new friend's telephone number long enough to put it in her cell phone. It is likely that Clare's injury damaged her a. amygdala
b. hippocampus. c. dorsolateral prefrontal cortex. d. posterior cingulate cortex.