What causes most of the deterioration we enter old age? a. experience as we enter old
age?

b. a lack of osmosis

c. a slowdown in cellular reproduction
the inability to process proteins as efficiently

d. weaknesses as we fight infections

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