The class of drugs called _____ alter perception, mood, and can cause sensations that have no basis in external reality
a) hallucinogens
b) entactogens
c) stimulants
d) depressants
Answer: a
Psychology
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Which of these is a hormone that has been linked to learning and memory?
a) ACTH b) insulin c) iodine d) somatotropin
Psychology
Which of the following statements about attention-deficit hyperactivity disorder (ADHD) is true?
A) Boys are diagnosed three to nine times as often as girls. B) Girls are diagnosed twice as often as boys. C) ADHD affects about 15 percent of U.S. school children. D) All children with ADHD are hyperactive.
Psychology