Which of the following are TRUE about vitamin C?
1. Needed for hydroxylation of methalmalonic acid
2. Enhances iron absorption
3. Functions as an antioxidant
4.
Detoxifies carcinogens or interferes with the carcinogenic processes via free radical scavenging and enhancing immunocompetence ?
5. Prevents colds in doses greater than 5 gm/day
A) 2, 3, 5 B) 2, 3, 4 C) 1, 2, 5 D) All of these
B
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Which of the following obstructions or conditions that reduce water flow consists of worn or damaged impellers or pressure adjustments set too low for the demand of the systems?
A. Encrustations B. Malfunctioning valves C. Malfunctioning pumps D. Sedimentation deposits
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Nociceptive pain occurs when ______________ are stimulated
Fill in the blank(s) with correct word
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