The disease-prone personality is characterized by

In an OFF cell with a receptive field that contains a center and surround, light would cause excitation if light were shone:

a. in the center. b. in the surround. c. filling the surround. d. in both the center and surround.

The overeating noted in patients such as Carrie reflects

A) increased hunger. B) degeneration of the prefrontal cortex. C) defective brain satiety mechanisms. D) a genetic defect on chromosome 2. E) low plasma ghrelin levels.