While younger adults are more impulsive, older adults are slower and more deliberative in their decision making

While 13 years old, Brian was on vacation with his parents and noticed that he had some hair under his arms. Brian is experiencing a change in his body due to

a. puberty. c. menarche. b. spermarche. d. weight gain.

Neurogenesis has been noted in what two disorders?

a. Alzheimer's disease and Parkinson's disease b. Alzheimer's disease and Huntington's disease c. Parkinson's disease and Huntington's disease d. Neurogenesis has not yet been observed in any disorder of the nervous system.