Manganese Flashcards
is it a trace element, vitamin, or mineral? Manganese
trace element
what’s the total body content? Manganese
10 - 20 mg
what’s the plasma concentration? Manganese
1 ppb
where is the highest body distribution? Manganese
bone
whats its function? Manganese
enzyme superoxide dismutase (SOD) that converts the damaging superoxide anion to hydrogen peroxide
does the body make this? Manganese
yes
what are the four deficiency symptoms in animals? Manganese
brain function, skeletal and cartilage formation, reproduction, glucose tolerance
what was one of the notable deficiencies found in chickens and what was the symptom? Manganese
perosis where the bones are shorter
what are the deficiency symptoms in rats? Manganese
head retraction
what happens with the ear in a deficiency symptom? Manganese
righting reflex in the ear is impaired
whats the deficiency symptom that happens on the skin? Manganese
bulbs
what were the four experimental deficiencies? Manganese
dermatitis, serum cholesterol, blood clotting, reddish hair
what are the seven toxicity symptoms in humans? Manganese
nervous system, hyperirritability, violence, hallucinations, libido, incoordination, parkinsons
were workers mining this? Manganese
yes
what are the four excellent food sources? Manganese
nuts, seeds, grains, tea