Multiple Choice
Which trace mineral assists with the production of thyroid hormones (T3 and T4)?
8. Water and Minerals
Trace Minerals: Fluoride and Iodine
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Which trace mineral is best known for strengthening and helping repair tooth enamel?
A
Iodine
B
Zinc
C
Fluoride
D
Iron
Verified step by step guidance1
Understand that the question is asking about a trace mineral specifically known for its role in strengthening and repairing tooth enamel.
Recall the functions of each listed mineral: Iodine is primarily involved in thyroid hormone production; Zinc supports immune function and wound healing; Iron is essential for oxygen transport in blood.
Recognize that Fluoride is the trace mineral commonly associated with dental health, particularly in strengthening tooth enamel and preventing dental caries.
Connect the role of Fluoride in the remineralization process of enamel, which helps repair early tooth decay and enhances enamel resistance to acid attacks.
Conclude that among the options, Fluoride is the correct trace mineral known for its beneficial effects on tooth enamel.
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Related Practice
Trace Minerals: Fluoride and Iodine practice set
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