Averaged across dimensions, about 50% of the variability among people in Big Five scores is hereditary.

Damage to the hippocampus is most likely to lead to the loss of:

a. long-term memories that have been consolidated. b. recent short-term memories. c. recent long-term memories that have not yet been consolidated. d. procedural memories.

In studies of eyelid conditioning in rabbits, Thompson and his colleagues have demonstrated that learning for this conditioned response takes place in the ____

a. red nucleus of the midbrain b. temporal lobe of the cerebral cortex c. lateral interpositus nucleus of the cerebellum d. ventromedial nucleus of the hypothalamus