1. What is life expectancy? the ability to find enjoyment in life
the only factor used to evaluate health
the average age of people in a population
the number of bears a person is likely to live

The characteristic of stress responses that refers to the degree or extent of the behavior is a. intensity. b. frequency. c. duration. d. stress.

Brad was almost hit by a speeding truck as he crossed the street. his heart began to race, and he felt extremely afraid as he jumped out of the way in just enough time to avoid the truck. a psychologist who supports the theory of emotion would claim that based on the arousal brad experienced, he appraised the situation and then labeled his racing heart as fear. a. james-lange b. cannon-bard c. schachter two-factor d. evolutionary

per vehicle mile, motorcyclists are times more likely to die in a crash than passenger car occupants.