If an athlete has glass lenses, they must be case-hardened to ________.
A. ensure that they do not fog up due to perspiration
B. eliminate the sharp edges that may penetrate the eye if the lenses break
C. ensure that they do not detract from peripheral vision
D. prevent the frames of the spectacles from getting bent when hitÂ
Answer: B
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Which therapeutic diet would reduce salt intake for patients with hypertension?
A) Low cholesterol B) Low sodium C) Low protein D) Low calorie
Write 60% as a fraction and as a decimal.
A) 6/1 ; 0.6 B) 3/5 ; 60 C) 6/1 ; 60 D) 3/5 ; 0.6 E) 3/5 ; 6000
Characteristics of influenza include all of the following EXCEPT:
A) back and muscle pain. B) fever and chills. C) headaches and rhinorrhea. D) runny nose and sneezing.
Cardiorespiratory fitness
A) lowers metabolic rate. B) makes it more difficult to control body composition. C) improves self-esteem. D) reduces immune system function.