Anaerobic energy systems in skeletal muscle:
A. only use glucose as an energy source to produce ATP
B. occur predominantly during low-intensity, long-duration activities
C. produce ATP more quickly than aerobic energy systems
D. occur within mitochondria
Answer: C. produce ATP more quickly than aerobic energy systems
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A patient who is following a low-sodium diet should avoid _____
a. canned fruit b. fresh meat c. tomato-based products d. milk e. whole wheat flour
In the human body, water is involved in ________.
A. digesting foods B. protecting cell membranes from oxidants C. regulating energy metabolism D. storing wastes
All of the following are causes of overweight in children and adolescents EXCEPT:
a. "obesigenic" trends have developed over the last 20-30 years. b. processes that regulate appetite are being overridden by environmental conditions. c. children and adolescents have fewer opportunities for physical activity. d. children eat larger amounts of fruits and vegetables than 20 years ago.
What does a DEXA scan measure?
a. Bone mineral density b. Severity of bone microfractures c. Effect of sodium and potassium supplements d. Calcium and water balance e. Movement of calcium throughout the body