Which statement regarding fluoridation is false?
A) Fluoridation is a safe method of controlling dental disease.
B) Most well water naturally contains fluoride.
C) Tooth decay incidence is reduced by 50% or more when drinking water is fluoridated.
D) Fluoridation of community water supplies is inexpensive, costing about 50 cents per person per year.
B
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Chronic condition and disability mean the same thing in referring to toddlers and preschoolers
a. True b. False Indicate whether the statement is true or false
The chemical structure of ethanol consists of
a. 4 carbons and 1 keto acid. b. 6 carbons and 2 double bonds. c. 2 carbons and 1 hydroxyl group. d. 3 carbons and 2 carbonyl groups.
A copper deficiency can result in __________.
a. iron-deficiency anemia b. decreased bone mass c. pica d. hypertension
Which of the following herbs may prevent motion sickness?:
a. Garlic b. Senna c. Ginger d. Cranberry