When using the RQ to estimate fuel usage during exercise, the role that protein plays as a fuel source is often ignored. Why?
A. because protein cannot be used a fuel in skeletal muscle
B. because protein generally plays a relatively small role as a fuel source during exercise
C. because protein is only used as a fuel in muscle during short duration exercise lasting less than 20 seconds
D. none of these answers is correct
Answer: B
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Which type of person is especially vulnerable to a heart attack?
A. A person who doesn't let external circumstances bother him or her too much B. A person who is impatient and readily annoyed when he or she has to wait for a table in a restaurant C. A person who works a physically demanding job D. A person who has never done yoga E. A person who manages anger at once and does not let it build up
Which of the following is a correct guideline for flexibility training?
A. Stretch no more than once a week. B. Stretch to the point of tightness and hold. C. Activate the stretch reflex for best results. D. Swing, bounce, and use momentum whenever possible. E. Exhale on the stretch and inhale on the release.
The feeding site for both an NG tube and a PEG tube is the
A) stomach B) duodenum C) jejunum D) small intestine
In the sciences, you will often work with two different equations that are interrelated. These types of equations are referred to as ____ equations.
A. rational B. simultaneous C. distributive D. formulaic