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Rbc
 

Rbc

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    Rbc Rbc Presentation Transcript

    • About this lecture
      • Composition of Blood
      • Plasma make up and roles
      • Various cell types, origin and roles
      • Red blood cells, hemoglobin & iron metabolism
    • Blood Components: Plasma Transports Solutes
      • Water, ions, trace elements
      • Gasses: O 2 & CO 2
      • Organic Molecules
        • Glucose
        • N–wastes
        • Proteins
        • Antibodies
        • Hormones
    • Blood Components: Plasma Transports Solutes Figure 16-1: Composition of blood
    • Blood Components: "Blood Count" – % of Each Component Figure 16-2: The blood count
    • Blood Components: Cells
      • Erythrocytes
        • Red Blood Cells (RBC)
        • O 2 & CO 2 transport
      • White Blood Cells (WBC)
        • Immune defense
        • Phagocytosis
      • Platelets: clotting
    • Hematopoiesis: Blood Cell Formation
      • Mostly in bone marrow from stem cells
      • Rate regulated by cytokines & growth factors
    • Hematopoiesis: Blood Cell Formation Figure 16-3: Hematopoiesis
    • Focus on RBCs: Figure 16-5c: Bone marrow
    • Focus on RBCs: Figure 16-7a, b: Bone marrow
    • Iron Metabolism: Key to Hemoglobin O 2 Transport Figure 16-8: Iron metabolism
    • Some Diseases of RBCs and O 2 Transport Table 16-3: Causes of Anemia