Quiz

1. Fluoride is used in ________ to prevent tooth decay?
a. cereals and rice
b. milk and yogurt
c. toothpaste and mouth wash
2. Fluorine is part of which element group?
a. halogens
b. metals
c. noble gases
3. Fluouride deficiency symptoms in humans are:
a. death
b. inconclusive; not enough research
c. night blindness
4. Fluorosis occurs when the body has toxic levels of fluoride. The symptoms are:
a. changes in bone and kidneys
b. fatigue
c. hair loss
5. What toxicity disease can occur in children?
a. bone loss
b. difficulty walking
c. mottling of the teeth
6. Death can occur if 32-64 mg/kg of body of fluoride is ingested.
a. true
b. false




Answers:
1) c 2) a 3) b 4) a 5) c 6) a