During the period of the embryo, the __________ becomes the nervous system, the __________ becomes the circulatory system, and the __________ becomes the digestive system
A) ectoderm; mesoderm; endoderm
B) ectoderm; endoderm; mesoderm
C) mesoderm; ectoderm; endoderm
D) endoderm; ectoderm; mesoderm
A
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Compared to psychologists, in their provision of therapy, psychiatrists tend to
a. emphasize biomedical treatments more. b. use group therapies more often. c. use behavior therapies more often. d. spend less time working with severely disturbed patients.
Studies of eyewitness testimony have shown:
A. a close relationship exists between confidence and accuracy B. eyewitnesses become more accurate if they are expected to be accurate C. eyewitnesses stick stubbornly to stories even when it is proven that the stories must be false D. little relationship exists between confidence and accuracy
In research using surveillance camera footage of public places, researchers observed actual fighting behavior and found that third parties ____
a. ?did not intervene to stop the fight b. ?were more likely to intervene when the number of bystanders was larger c. ?were less likely to intervene as the number of bystanders grew larger d. ?only intervened with words, not actions
The contemporary view in psychology that emphasizes the study of observable behavior and the effects of learning and stresses the influence of external rewards and punishments is the __________ view
a. cognitive b. humanistic c. biopsychological d. behavioristic