When you walk on a balance beam, which neural structure helps you maintain your equilibrium?

Which of the following statements is true with regard to the incidence of Alzheimer's disease (AD)?

a. The incidence of AD is greater for women at all ages. b. The incidence of AD is greater for men at all ages. c. After age 90, the incidence of AD apparently decreases for men. d. After age 100, the incidence of AD apparently decreases for women.

A concern associated with adolescents' use of Internet chat rooms is the potential for

a. sexual victimization. b. academic cheating. c. social isolation. d. all of these answers are correct.