trace: fluoride & selenium Flashcards

1
Q

fluoride functions in bone heath and the prevention of:

A

dental cavities (decreased by 50%)

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2
Q

three sources of fluoride

A

fluoridated water
toothpaste
tea

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3
Q

those who consume well/bottled water at at risk for fluoride deficiency, which can cause these two things:

A

cavities

osteoporosis

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4
Q

fluorosis (toxicity) can be seen in kids and supplement users, and can cause chronic (2):

A

teeth mottling

bone pitting

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5
Q

selenium (UT) is req for ___ ___ and also is used to convert __ to ___

A

glutathione peroxidase
T4
T3

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6
Q

best source of selenium

A

brazil nuts

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7
Q

selenium deficiency is prevalent in ___, as their SOIL LACKS selenium - which is the mc cause of deficiency

A

china

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8
Q
  • selenium def that presents as cardiomyopathy in CHILDREN & women
  • coxsackie virus interaction
A

keshan’s disease

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9
Q

selenium def that presents with osteoarthritis

A

kashin-beck’s disease

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10
Q

selenosis (tox) will present the symptoms of:

A

brittle hair and nails

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11
Q

does the selenium element behave as an AOX in vivo?

A

no

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