A state of respiratory and circulatory health as measured by the ability to deliver oxygen to muscles and the capacity of muscles to use the oxygen for physical activity is called:
1.physical fitness.
2.aerobic fitness.
3.flexibility.
4.stamina.
2
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Compared to light-skinned individuals, individuals with darker skin have more difficulty
synthesizing vitamin D. Indicate whether the statement is true or false
Approximately how much higher is the RDA for iron for a vegetarian woman of childbearing age compared with her nonvegetarian counterpart?
a. 33% b. 80% c. 150% d. 200%
Which activity would most likely help Devin build strength?
a. skipping b. running c. rope jumping d. hopping e. playing on playground equipment
Which of the following is not one of the four major hypotheses for the etiology of hepatic encephalopathy?
a. the ammonia hypothesis b. the synergistic neurotoxin hypothesis c. the false neurotransmitter hypothesis d. the viral hypothesis