Less-educated people tend to:
a. have higher incomes than better-educated people.
b. exercise more than better-educated people.
c. smoke more than better-educated people.
d. have less life stressors than better-educated people.
C
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The respiratory system works in conjunction with the ________ system to deliver oxygen to the cells of the body.
A) digestive B) endocrine C) nervous D) cardiovascular
What is most likely the best activity to start a conditioning program for the cardiorespiratory system?
a. cycling b. strength training c. yoga d. walking e. aerobic classes
What is flexibility?
A. the ability to move joints to bend, stretch, and twist movement of a joint through a full range of motion B. the capacity of a muscle to exert a force against a resistance C. the relative amounts of fat and lean body tissue that comprise the body D. activities that use muscles in warm-up that will be used in the conditioning bout
A urinometer is used to test urine for:
A) specific gravity. B) pH. C) glucose. D) protein.