In the flip-flop circuit that controls sleep and arousal, the ___________ neurons are the stabilizing force, pushing the circuit toward arousal

According to Holland, people with a ________ personality are down-to-earth, practical problem solvers who are physically strong, but their social skills are mediocre and they make good farmers, laborers, and truck drivers

A) intellectual B) realistic C) enterprising D) conventional

Rates of childhood obesity ______________

a. are higher in the United States than in most other developed countries b. are equally high in different parts of the United States c. have stayed relatively stable in the last decade d. are highest among Americans from economically advantaged backgrounds who have access to more food