What percentage of unintended pregnancies occur in the 11% of women who use no contraception?
a. 50 c. 54
b. 52 d. 56
B
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Research suggests that, by and large, stereotypes function as ____
a. desires or hopes b. hard-and-fast beliefs c. fears or suspicions d. expectations or hypotheses
An irrational and senseless act that a person is driven to perform repeatedly is called __________
a) a compulsion. b) an obsession. c) a habit. d) a schedule.
Which of the following factors is true of cognitive development, and may contribute to childhood amnesia?
a. The emergence of a self-concept does not take place until age 6. b. The cognitive schemas used by preschoolers are the same as those used by older children and adults. c. Children form schemas that contain information and cues necessary for recall before starting school. d. Children's limited language skills prevent them from narrating aspects of experiences to themselves.
In an ischemic stroke, neurons die because
a. they lose their glucose supply. b. they lose their supply of oxygen. c. excess glutamate causes an excitotoxic lesion. d. excess dopamine causes an excitotoxic lesion. e. the blood clot infiltrates the tissue.