Which of the following contributes the most to iron loss in the body?
A) sloughed-off intestinal cells
B) bleeding
C) hair and skin
D) sweat
Ans: B) bleeding
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The _______________ tubule of the kidney contains cells with a complex brush border, tight intercellular junctions, and large numbers of mitochondria.
Fill in the blank(s) with the appropriate word(s).
A difference between vitamins and vitamin-like compounds is that __________.
a. vitamin-like compounds provide 4 kcal/gram while vitamins are not an energy source b. vitamin-like compounds act as coenzymes and vitamins act as enzymes c. vitamin-like compounds can be synthesized by the body d. vitamin-like compounds do not cause toxicity
Differentiate among nutrition education plans written for the individual, community and systems levels
What is the pH of water?
a. 6.3 b. 7.0 c. 7.5 d. 8.0