What two micronutrients may retard absorption of lead in the body?
a. riboflavin and niacin
b. vitamins A and B12
c. calcium and iron
d. copper and zinc
c
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Protein is primarily an energy source
Indicate whether the statement is true or false
Why do some scientists speculate that excess consumption of high-fructose corn syrup (HFCS) may be fueling the American obesity epidemic?
Pregnant women and young children should avoid consuming tilefish, swordfish, king mackerel, marlin, or shark because they are sources of ________, an environmental contaminant
a. cadmium b. mercury c. chromium d. DEET e. PCBs
Why might vitamin C supplements be beneficial in treating the common cold?
a. They deactivate histamine. b. They reduce episodes of diarrhea. c. They destroy intestinal pathogens. d. They alter hypothalamic control of body temperature. e. They improve blood oxygenation.