The human body responds to stress by producing more catecholamines, which _____.
A. produce a calming effect
B. decrease blood glucose
C. decrease blood pressure
D. increase heart rate
E. relax muscles
Answer: D
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Which metrics are taken in conjunction with body mass index to assess health risks?
A. Bioelectrical impedance and dual energy x-ray absorptiometry B. Air displacement and hydrostatic weighing C. Skinfold thickness and girth measurements D. Waist circumference and waist-to-height ratio E. Bod Pods and underwater weighing
Regular physical activity has been linked to all of the following EXCEPT
A) lower risk for diabetes. B) reduction in hypertension. C) lower life expectancy. D) improved bone mass.
Humans are made up of approximately ________ water
A) 40% B) 70% C) 50% D) 60%
Psychologically hardy people are characterized by
A) competitiveness. B) lack of commitment. C) fear of challenges. D) personal control.