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Questions and Answers
What is the main principle constituent of the hemoglobin molecule?
What is the main principle constituent of the hemoglobin molecule?
- Vitamin B12
- Thyroxine
- Copper
- Iron (correct)
Which substances are essential for normal formation of DNA and cell division during red blood cell maturation?
Which substances are essential for normal formation of DNA and cell division during red blood cell maturation?
- Proteins
- Copper and cobalt
- Iron
- Vitamin B12 and folic acid (correct)
Which hormone increases erythropoietin secretion?
Which hormone increases erythropoietin secretion?
- Glucocorticoids
- Follic acid
- Estrogen
- Catecholamines (correct)
What stimulates erythropoiesis?
What stimulates erythropoiesis?
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What is the role of hepcidin in iron absorption?
What is the role of hepcidin in iron absorption?
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What is the significance of vitamin B12 and folic acid in erythropoiesis?
What is the significance of vitamin B12 and folic acid in erythropoiesis?
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What is the main function of regulating the RBC count in the circulation?
What is the main function of regulating the RBC count in the circulation?
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What is the role of the liver in erythropoiesis?
What is the role of the liver in erythropoiesis?
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Which organ secretes the majority of erythropoietin hormone?
Which organ secretes the majority of erythropoietin hormone?
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Why do deficiencies of either folate or B12 produce the same type of anemia?
Why do deficiencies of either folate or B12 produce the same type of anemia?
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