Trace Minerals Flashcards

1
Q

Functions of Chromium

A

Insulin Secretion

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2
Q

Chromium Deficiency

A

Insulin Resistance

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3
Q

Iodine Functions

A

Part of T3 (triiodothyronine) and T4 (thyroxine)

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4
Q

Iodine Deficiency

A

Gioter

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5
Q

Iodine Toxicity

A

Hypothyroidism and Burning Mouth

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6
Q

Molybdenum Sources

A

Plants

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7
Q

Molybdenum Functions

A

Cofactor for Sulfur Metabolism

Uric Acid Synthesis

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8
Q

Molybdenum Toxicity

A

Gout

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9
Q

Maganese Functions

A

Superoxide Dismutase in Mitochrondria

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10
Q

Maganese Sources

A

Plants

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11
Q

Maganese Toxicity

A

Tremors

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12
Q

Copper Functions

A

Collagen Crosslinking

Part of ATP

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13
Q

Copper Deficiency

A

Skin Depigmentation
Genetic Type - Menkes Syndrome
** leads to iron deficiency

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14
Q

Copper Toxicity

A

Wilsons Disease -

Kayser Fleischer Rings Around Cornea

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15
Q

Zinc Source

A

Oysters

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16
Q

Zinc Functions

A
Folate Digestion (natural)
Synthetic Zinc will cause decreased Folic Acid absorption
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17
Q

Zinc Toxicity

A

Metallic Taste

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18
Q

Zinc Deficiency

A

Decreased Taste and Dermatitis

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19
Q

Heme Iron Sources

A

Beef and Fish

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20
Q

Heme Iron is absorbed by ____

A

Facilitated Diffusion va HCP1

21
Q

Heme or Non heme Iron is absorbed more?

22
Q

Heme Iron Functions

A

Transport Oxygen

Part of Cytochromes

23
Q

Non Heme Iron Sources

A

Plants and Supplements

24
Q

Non Heme Iron Is Digested By _____

A

Ferroreductase (requires Vit C)

25
Non Heme Iron is Absorbed by ______
Facilitated Diffusion using DMT
26
Iron is transported out of the enterocyte using ___
Ferroportin ** Requires Copper
27
Iron Toxicity
Hemochromatosis and Organ Damage
28
Iron Deficiency
Hypochromic Microcytic Anemia | - Symptoms are Pallor, Fatigue and Decreased Immunity
29
Who is at risk for Iron Deficiency
Males - 6mo-2yr and runners 10-19 | Females - 10-44 and all athletes
30
Flouride Functions
Decreases Cavities | Bone Mineralization
31
Flouride Toxicity
``` Bone Pitting Teeth Mottling (browning) ```
32
Flouride Deficiency
Cavities and Osteoporosis
33
Flouride Sources
Flourided water and toothpaste
34
Selenium Functions
Cofactor for Glutathione Peroxidase | and T3 to T4
35
Selenium Source
Brazil Nuts
36
Selenium Toxicity
"Selenosis" - causes Brittle Nails
37
Selenium Deficiency
Prevalent in China Depends on Soil Content Keshans Disease - Heart Disease in Kids Kashin Becks Disease - Osteoarthritis
38
Which disease that causes selenium deficiency is related to heart disease in kids?
Keshans Disease
39
Which disease that causes selenium Deficiency is related to osteoarthritis?
Kashin Becks Disease
40
What is the required intake of trace minerals?
1-100mg/day
41
What is the Storage Protein for Iron? Where is it found?
Ferritin | - Found in Bone Marrow, Spleen, Liver and Enterocyte
42
Which Protein transports Iron through the Blood?
Transferrin
43
What amount is required for Ultratrace minerals?
less than 1mg/day
44
What is the Full name for T4
Thyroxine
45
What is the Full name for T3
triiodothyronine
46
what is the cofactor for ferroportin
Copper | ** allows iron to be transported out of the enterocyte
47
which type of anemia goes with iron deficiency
microcytic hypochromic anemia
48
most abundant mineral in body? In brain?
calcium (skeleton) | Iron - Brain