According to the American College of Sports Medicine and the Centers for Disease Control and Prevention, what is the minimum amount of exercise a person should complete?
A. 1 hour of exercise at least 5 days a wee
B. 30 minutes of vigorous activity at least 5 days a week
C. 30 minutes of moderate activity at least 5 days a week
D. 10 minutes of activity at least 5 days a week
Answer: C
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In his early work when he was his own experimental subject, the 29-year-old Wilhelm Wundt found that he could ____.?
a. ?pay attention to two things at once b. ?not pay attention to two things at once c. ?pay attention to two things at once, but not three d. ?pay attention to three things at once, but not four e. ?sustain his attention on one thing for a little less than 12 minutes at a time
Which of the following characteristics must be present before an infant can experience pride, shame, or guilt?
awareness of other people social skills stranger anxiety embarrassment
In order to be useful, a psychological test must be reliable; that is, it must
a. measure what it is designed to measure. b. compare results against established standards of performance. c. produce the same results from one time to the next. d. predict other criteria of the trait in question.
Five minutes after birth, the majority of newborns in the United States have Apgar scores of at least 7. This statistic has not changed significantly since 1990, indicating that
a. the Apgar is not a very sensitive measure of neonatal well-being b. very sick newborns are no more likely to survive today than in 1990 c. most resuscitation efforts performed on preterm and low birthweight infants are successful d. there is still a need for a quick, easy-to-use screening procedure for newborns