Misbehaving prisoners are often subject to solitary confinement. This procedure is most similar to

Studies suggest that the heritability factor for bipolar disorder is approximately

a. 20 percent. b. 40 percent. c. 60 percent. d. 80 percent.

Eidence that prehistoric man had some idea of the importance of the brain in mediating human behavior comes from

a) evidence of trephination b) early writings preserved by the Greeks c) religious practices d) none of the above