Trace Elements

Question 1

Fluoride Function

Answer 1

Strengthens teeth, hardens tooth enamel, and prevents tooth decay.

Question 2

Fluoride Sources

Answer 2

Fish / tea / fluoridated water / dental products.

Question 3

Fluoride Excess and Deficiency

Answer 3

Excess: toxic, can lead to brown-coloured teeth, bone problems and cancer.
Deficiency: weak teeth and enamel, leads to tooth decay.

Question 4

Iodine Function

Answer 4

Needed to make some hormones.

Question 5

Iodine Sources

Answer 5

Seafood / dairy foods / veg.

Question 6

Iodine Deficiency

Answer 6

Goitre (neck swelling), and complications in unborn babies.