If you have traveled six time zones east and you are trying to get to sleep at the appropriate time, which pill might help?
a. Ritalin
b. Melatonin
c. L-dopa
d. Haldol
b
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Children who are overweight are at increased risk for high blood pressure, atherosclerosis, and
a. abnormal breathing patterns during sleep. b. type 1 diabetes. c. cystic acne. d. pancreatitis.
Which of the following is NOT an autoimmune disorder?
a. Graves' disease c. lupus b. MS d. Huntington's Disease
Alcohol is a(n) ____
a. ?stimulant, because it causes a feeling of “well-being” b. ?hallucinogen, because it distorts reality c. ?depressant, because it slows down nervous system activity d. ?opiate, because it reduces feelings of pain
A teacher announces that there will be pop quizzes throughout the semester. What is this an example of?
a. a variable ratio schedule c. a fixed interval schedule b. a fixed ratio schedule d. a variable interval schedule