Composition and Formation
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| What is Erythropoiesis? | RED Blood Cell production
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| Where do Erythrocytes develop? | Spleen in Fetuses, RED Bone Marrow in Adults
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| How do RBC develop? | Hemocytoblast (stem cells) --> Erythroblast --> Reticulocyte --> Erythrocyte
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| At what stage in RBC formation does the Hemoglobin form? | Erythroblast
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| At what stage in RBC formation is the Nucleus expelled? | Reticulocyte
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| How long does it take for and Erythrocyte to mature? | 5 days
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| What is Hemoglobin? | RED, Iron containing pigment & Protein
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| What is the Heme (in Hemoglobin) and what is its function? | RED, Iron-containing Pigment - carries O2
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| What is the function of Globin (in Hemoglobin)? | Protein portion - carries CO2
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| What is Erythropoietin? | a Hormone from the Kidney which STIMULATES RBC Production
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| Where does RBC destruction take place? | in Liver or Spleen
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| What happens as RBC are destroyed? | 1. Macrophages PHAGOCYTIZE worn/damaged cells; 2. Globin RETURNED to Circulation; 3. Heme recycled/stored; 4. Bilirubin excreted in Bile
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Created by:
kristel387
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