Essential amino acids take their name from the fact that
A. they are the most important amino acids to health.
B. our bodies must constantly produce them to maintain health.
C. they have remained unchanged throughout evolutionary history.
D. we must obtain them from our diet.
Answer: D
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An example of a lower body open kinetic chain activity is the _____.
A. dead lift B. heel raise C. prone hamstring curl D. squat
The collection of organisms and their nonliving surroundings that functions as a unit is called the
A) habitat. B) atmosphere. C) environment. D) ecosystem.
Which health app compares prescription drug prices at virtually every pharmacy in the United States?
a. FitStar Personal Trainer b. MedicineNet c. GoodRx d. NHIC e. iTriage
Into which category of the activity pyramid do "lifestyle" activities typically fall?
A. flexibility B. light C. muscle fitness D. moderate