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Chapter 19

Chapter 19. The Blood. Hematocrit. Substances in Blood Plasma. Water Albumins Globulins Fibrinogen Electrolytes Nutrients Gases Regulatory substances Waste products. Red Blood Cell Production Terms. Hemopoiesis Erythropoietin – secreted by kidneys Erythropoiesis Hypoxia

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Chapter 19

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  1. Chapter 19 The Blood

  2. Hematocrit

  3. Substances in Blood Plasma • Water • Albumins • Globulins • Fibrinogen • Electrolytes • Nutrients • Gases • Regulatory substances • Waste products

  4. Red Blood Cell Production Terms • Hemopoiesis • Erythropoietin – secreted by kidneys • Erythropoiesis • Hypoxia • Polycythemia

  5. Hemoglobin

  6. RBCRegulation

  7. Types of WBC’sGranular and Agranular

  8. Functions of WBC’s • Neutrophils – Phagocytosis using lysozymes, defensins, and oxidants. • Eosinophils - destroy parasites and combat histamines. • Basophils – release heparin, histamine, and serotonin. • Monocytes – Phagocytosis, clean cellular debris. • Lymphocytes – B-cells, T-cells and NK-cells.

  9. Diapedesis of WBC’s

  10. WBC Terms • Leukocytosis – above normal • Leukopenia – below normal • Phagocytosis • Differential count

  11. Platelet Plug

  12. Blood clot

  13. Platelet Terms • Thrombopoietin • Thrombocyte • Hemostasis • Anticoagulants (Heparin & Warfarin) • Thrombus • Embolus • Thrombocytopenia

  14. Clotting cascade

  15. Blood Types

  16. Rh Factor

  17. Anemias • Iron deficiency • Pernicious (Low B12) • Hemorrhagic • Hemolytic • Thalassemia • Aplastic (loss of marrow)

  18. Sickle Cell

  19. Words to Know • Hemophilia • Leukemia • Autologous transfusion • Cyanosis • Hemochromatosis • Jaundice • Septicemia

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