Manganese Flashcards

1
Q

is it a trace element, vitamin, or mineral? Manganese

A

trace element

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2
Q

what’s the total body content? Manganese

A

10 - 20 mg

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3
Q

what’s the plasma concentration? Manganese

A

1 ppb

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4
Q

where is the highest body distribution? Manganese

A

bone

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5
Q

whats its function? Manganese

A

enzyme superoxide dismutase (SOD) that converts the damaging superoxide anion to hydrogen peroxide

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6
Q

does the body make this? Manganese

A

yes

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7
Q

what are the four deficiency symptoms in animals? Manganese

A

brain function, skeletal and cartilage formation, reproduction, glucose tolerance

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8
Q

what was one of the notable deficiencies found in chickens and what was the symptom? Manganese

A

perosis where the bones are shorter

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9
Q

what are the deficiency symptoms in rats? Manganese

A

head retraction

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10
Q

what happens with the ear in a deficiency symptom? Manganese

A

righting reflex in the ear is impaired

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11
Q

whats the deficiency symptom that happens on the skin? Manganese

A

bulbs

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12
Q

what were the four experimental deficiencies? Manganese

A

dermatitis, serum cholesterol, blood clotting, reddish hair

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13
Q

what are the seven toxicity symptoms in humans? Manganese

A

nervous system, hyperirritability, violence, hallucinations, libido, incoordination, parkinsons

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14
Q

were workers mining this? Manganese

A

yes

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15
Q

what are the four excellent food sources? Manganese

A

nuts, seeds, grains, tea

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16
Q

with our new diets do we have low or high levels of this? Manganese

A

low