Roger has a severe disorder that makes him blink his eye constantly. He also frequently bangs his head and makes growling noises. These repetitive behaviors are involuntary and occur frequently. Roger most likely has ________ disorder.
A. Tourette's
B. obsessive-compulsive
C. Asperger's
D. autism spectrum
Answer: A
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In the late 1980s, a "cocaine epidemic" was evident in the United States. Since that time, what has happened to cocaine usage?
A. cocaine usage has remained stable B. the use of cocaine in the United States has increased 20-25% C. cocaine usage has decreased by 50-60% D. it has remained a very large problem, with about 1.5 million users
__________was once used as a cure for addiction to morphine
A) Heroin B) Acetaminophen C) Nembutal D) Dehydrogenase E) Select
Electric utility companies are able to offer electricity at lower prices during periods of low demand because of the continuous feedback these utilities receive about energy usage through
a. smart meters. b. ecological footprint calculators. c. power strips. d. carbon debt meters.
A researcher wants to study fetal alcohol syndrome, a set of deficits in the offspring caused by maternal drinking during pregnancy, by randomly assigning pregnant mice to alcohol and no alcohol groups. Which of the following is the best reason for using mice instead of people for this study? a. Mice consume larger amounts of alcohol relative to their body weight than humans do
b. You don't need to have the approval of an ethics committee in order to study mice. c. Although ethical standards for animal research still apply, some research considered completely unethical for humans can be conducted with animals. d. Mice are so much like people there's no reason to study people.