Quiz for trace minerals Flashcards

0
Q

Component of enzymes that participate in energy production in mitochondoria

A

Iron

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1
Q

Important for oxygen carrying molecules (hemoglobin and myoglobin)

A

Iron

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2
Q

Heme iron

A

Animal protein

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3
Q

Non hem iron

A

Plants

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4
Q

Essential for citric acid cycle(Kreb cycle) enzime

A

iron

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5
Q

What will help iron absorption

A

Vitamin C and stomach acid

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6
Q

What will prevent iron absorption

A

Tannins( black tea)
Phytate (beans, seeds, tofu, etc)
Dietary fibre

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7
Q

Iron deficiency pathology

A

very common, due to menstration, pregnancy. Fetus requires more.
Iron deficiency anemia,fatigue, feeling cold,

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8
Q

Iron toxicity

A

liver failure, renal damage, significant mortality, hemachromatosis

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9
Q

non meat conversion factor

A

RDA values increase 90%, multiply by a factor of 1.8

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10
Q

Cofactor in a wide variety of enzyme, cellular signalling immune function

A

Zinc

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11
Q

heme production, energy metabolism, pancreatic hormones, and digestive enzymes, visual pigments in retina, endoctrine signalling

A

Zinc

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12
Q

immune booster

A

zinc

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13
Q

Why leavened breads make zinc more available?

A

yeast reduces phytate

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14
Q

Zinc deficiency phathology

A

diet high in phytate and malnourished

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15
Q

Phytate limits

A

iron and zinc absorption

16
Q

zinc interfere with

A

copper and iron absorption, reduces HDL cholesterol, damages heart muscles

17
Q

helps to build hemoglobin and collagen

A

Copper

18
Q

enzyme help handle oxygen

A

Zinc

19
Q

Go hand in hand with iron, help body to use iron efficiently

A

Zinc

20
Q

important component of antioxidant enzyme

A

Zinc

21
Q

Need for the function of superoxide dismutase and important enzyme for disposing free radicals

A

zinc (and Manganase)

22
Q

Copper deficiency pathology

A
genetic disorder (menke's disease)
Heavy iron or vitamin C supplementation interfere with copper absorption
Zinc over dose
23
Q

Copper toxicity pathology

A

Wilson’s disease - an uncommon genetic disorder where copper is not eliminated from the body

24
Q

important part of enzyme that limit free radicals

A

Selenium (zinc and managanese)

25
Q

Necessary for thyroid hormones synthesis

A

Selenium (and Iodine)

26
Q

Important for the function of glutathione peroxicidase an antioxidant enzyme in the liver

A

Selenium

27
Q

Cooperates with Vitamin E in eliminating free radicals

A

Selenium

28
Q

where do you find selenium

A

soil

Meats, seeds and whole graines

29
Q

Selenium deficiency

A

found in the area with low soil content

30
Q

Sole purpose is for synthesis for thyroid hormone

A

Iodine

31
Q

Where do you find iodine

A

Table salt, seafood daily product

32
Q

Iodine deficiency

A

goitre

fetal death or severe mental retardation called cretinism

33
Q

Iodine toxicty

A

death

Goitres (enlargement of the thyroid gland)

34
Q

where do you find copper

A

organ meat
Chocolate
nuts and seeds, whole grains

35
Q

interact with insulin to improve insulin function

A

Chronium (especially for type II diabetes)

36
Q

Where do you find Chronium

A

liver nuts whole grains and stainless steel implements,

Dairy products and veggie are poor

37
Q

associate with many enzyme

superoxide dismutase

A

Molybdenum (meats, daily, cereals legumes) and manganese (whole grains, nuts fruits and vegetables)
Manganese’s toxicity is from inhaled dust in mines