Which hormones fuel a woman's sex drive?

General paresis was virtually eliminated because

a. the patients died before they could have children. b. antibiotics were developed to treat syphilis. c. most older patients now develop Alzheimer's disease. d. psychiatrists developed the tools to diagnose it.

Because Robin has more experience with people from her own race,

she is better able to recognize people from her own race because she is more familiar with the features that help us recognize different persons. This illustrates the importance of a. habituation. b. sensory adaptation. c. perceptual learning. d. dishabituation.