Blood Components

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Blood Components
Figure 16-1 Composition of blood
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Blood Components "Blood Count" of Each
Component
Figure 16-2 The blood count
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Hematopoiesis Blood Cell Formation
Figure 16-3 Hematopoiesis
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Hematopoiesis
Figure 16-5c Bone marrow
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Focus on RBCs
Figure 16-7a, b Bone marrow
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Erythropoiesis
Normal O2 ? O2 ?O2 Red Bone
Marrow Kidneys Erythropoietin (EPO)
hypoxia
Fe B12) Intrinsic factor Folacin
(cytokine)
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Iron Metabolism Key to O2 Transport by Hemoglobin
Figure 16-8 Iron metabolism
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Blood Components Platelets

• Formed by fragmentation from megakaryoctyes

Figure 16-10c Megakaryocytes and platelets
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Concept Map Hemostasis
Figure 16-11 Overview of hemostasis and tissue
repair
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Overview of Hemostasis
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Hemostasis Vasoconstriction Plug Formation
Figure 16-12 Platelet plug formation