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Questions and Answers
Which of the following is a toxic trace element when present in excess concentration?
Where is iron absorbed in the body?
Which of the following is a biologic function of selenium?
What is the main constituent of hemoglobin and myoglobin?
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What happens with an accumulation of free iron in the plasma?
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Which trace element is essential for protection from free radicals?
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Which laboratory test measures the amount of iron that could be found by saturating the binding proteins present in the sample?
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What is the normal range for serum iron levels in males?
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Which condition is associated with decreased serum iron, increased transferrin, decreased percent saturation, and decreased ferritin?
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What is the role of zinc in the human body?
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Which nutrient promotes ovulation, sperm development, DNA synthesis, and growth development?
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What is the function of copper in the human body?
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Which condition is associated with delayed sexual maturation, prolonged wound healing, and impaired wound healing?
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What does Total Iron Binding Capacity (TIBC) differentiate between?
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What does serum ferritin measure?
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Which metalloenzyme is critical for the reduction of iron in heme synthesis?
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