Trace Minerals Flashcards

1
Q

Iron

A

part of hemoglobin (carries oxygen in the blood)
part of myoglobin in muscles (makes oxygen available for muscle contraction)

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2
Q

Iron deficiency symptoms

A

Anemia = weakness, pallor, headaches, reduced work productivity, impaired cognitive function, lowered cold tolerance

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3
Q

Iron toxicity symptoms

A

iron overload = infections, liver injury, increased risk of heart attack, acidosis, bloody stools, shock

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4
Q

Sources of iron

A

red meats, fish, poultry, shellfish, eggs, legumes, dried fruit

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5
Q

Zinc

A

Part of insulin and many enzymes
involved in making genetic material and proteins
immune reactions
transport of vit A
taste perception
wound healing
making sperm
normal fetal dev

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6
Q

Zinc deficiency symptoms

A

decreased growth
delayed sexual maturing
impaired immune function
loss of taste
eye and skin lesions

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7
Q

Zinc toxicity symptoms

A

loss of appetite
impaired immunity
low HDL
N&V
headaches
copper and iron deficiency

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8
Q

Zinc sources

A

protein: meats, shellfish, poultry, grains, veg

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9
Q

Selenium

A

assists group of enzymes that break down reactive chemicals that harm cells

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10
Q

Selenium deficiency symptoms

A

predisposition of heart disease

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11
Q

Selenium toxicity symptoms

A

nausea, abd pain, nail and hair changes, nerve damage

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12
Q

Selenium sources

A

seafoods, organ meats, whole grains and veg

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13
Q

Iodine

A

component of 2 thyroid hormones (regulate growth, development and metabolic rate)

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14
Q

Iodine deficiency symptoms

A

goiter, cretinism

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15
Q

Iodine toxicity symptoms

A

depressed thyroid activity, goiterlike thyroid enlargement

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16
Q

Iodine sources

A

iodized salt, seafood, bread, plants

17
Q

Copper

A

Necessary for the absorption and use of iron in the formation of hemoglobin

18
Q

Copper deficiency symptoms

A

anemia, bone abnormalities

19
Q

Copper toxicity symptoms

A

vomiting, diarrhea, liver damage

20
Q

Copper sources

A

organ meats, seafood, nuts, seeds, whole grains, drinking water

21
Q

Manganese

A

Facilitator of many cell processes through enzymes
Bone formation

22
Q

Manganese toxicity symptoms

A

nervous system disorders

23
Q

Manganese sources

A

nuts, whole grains, leafy veg, tea

24
Q

Fluoride

A

element involved in the formation of bones and teeth; helps teeth resist decay

25
Q

Fluoride deficiency symptoms

A

tooth decay

26
Q

Fluoride toxicity symptoms

A

fluorosis (pitting and discoloration of teeth)
skeletal fluorosis (weak, malformed bones)

27
Q

Fluoride sources

A

water, tea, seafood

28
Q

Chromium

A

enhances insulin action and may improve glucose tolerance

29
Q

Chromium deficiency symptoms

A

diabetes like condition (cant use glucose normally)

30
Q

Chromium sources

A

meats, whole grains

31
Q

Who is at the highest risk for zinc deficiency?

A

pregnant teens

32
Q

Zinc UL

A

40 mg/day

33
Q

What cancers does selenium help with?

A

prostate, colon

34
Q

Iodine UL

A

1100 ug/day

35
Q

Manganese UL

A

11 mg/day