All of the following are true regarding vitamin C EXCEPT:
a. it acts as an antioxidant.
b. it enhances iron absorption.
c. deficiency results in spina bifida.
d. it is important in the manufacture of collagen and wound healing.
c
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Which of the following buffer systems acts as the primary buffer against non-carbonic-acid changes in the extracellular fluid?
A. the phosphate buffer system B. the protein buffer system C. the hemoglobin buffer system D. the bicarbonate–carbonic acid buffer system E. the monosodium buffer system
The best way to help prevent foodborne illness from fish such as mahi mahi, tuna, mackerel, sardines, and herring is to
A. cook fish to the proper minimum internal temperature. B. smell the fish and, if it has any ammonia odor, do not purchase or cook the fish. C. freeze the fish in advance of preparing it. D. purchase it from a reliable fish purveyor.
The nutrients most likely to be missing from the diets of vegan adolescents are:
a. vitamins A, D, E, iron, and zinc b. vitamins B6, D, B12, iron, and calcium c. Vitamins B6, B12, E, zinc, and choline d. Vitamins A, D, E, folate, and iron
It is important to encourage care providers to discuss over-the-counter products of interest with a health professional before giving them to young children.
Answer the following statement true (T) or false (F)