Stimulants, such as amphetamines, are substances that act by increasing the activity of the

a. respiratory system. c. cardiovascular system.
b. nervous system. d. digestive system.


B

Psychology

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A college student faced with upcoming exams and term papers responds to his resulting feelings of anxiety by reorganizing his notes, rearranging his bookshelves, cleaning out his desk drawer, and straightening up his closet. He would be showing symptoms of

a. claustrophobia. b. psychogenic fugue. c. disorganized schizophrenia. d. obsessive-compulsive disorder.

Psychology

Boys are twice as likely to be placed in special education classes

Indicate whether the statement is true or false.

Psychology

Which of the following is NOT currently true for U.S. families?

A) About three-fourths of all African American children whose parents were married when they were born will experience divorce before they are 16. B) There are about half as many divorces as marriages each year. C) Less than 10% of all children live with one parent and one stepparent who were married. D) Most children live with only one parent.

Psychology

Which of the following things would make you relatively MORE likely to conform in a group situation?

a. You are good at the task at hand. b. There are no experts in the group. c. The other members of the group are not important to you. d. The group is medium-sized (5-7 people) rather than small (2-3 people).

Psychology