High intelligence scores have been linked with high concentrations of gray matter in certain regions of the frontal lobe. The gray matter refers to the ________ of neurons.

Jessica believes that if she exercises and watches her diet, she will not develop any ADL (activities of daily life) impairments in her nineties. Which is the appropriate response?

A) "Highly unlikely!" B) "True, but only if you live in Denmark." C) "True, but only if you are upper-middle class." D) "True, but only if you have the best medical care."

Jocelyn was born at 38 weeks gestation. She only weighed 4.8 pounds. Jocelyn would be

diagnosed as a. low birth weight. b. preterm. c. small-for-date. d. normal birth weight.