Chapter 50 The Circulatory System 2011

Chapter 50 The Circulatory System 2011 - Chapter 50 The...

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Chapter 50 The Circulatory System Learning Objectives: 1. Why a circulatory system? 2. Components of blood 3. Types of circulatory systems 4. Evolution of the double circulatory system in Vertebrates 5. The Cardiac Cycle 6. Regulation of the Cardiac Cycle 7. The Lymphatic System
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Chapter 50 The Circulatory System 1. In most multicellular organisms everything that an individual cell need s or needs to eliminate must be transported by a circulatory systems. Needs: Needs to Eliminate: 2. In unicellular organisms or small multicellular organisms the surface area/volume ratio is large enough that simple diffusion is sufficient to transport necessary molecules.
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Circulatory Systems Transport Blood What are the components of Blood? A. Plasma B. Formed Elements Erythrocytes-
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Leukocytes- neutrophils eosinophils monocytes basophils lymphocyptes Platelets-
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Origin of the Formed Elements- Pluripotent Stem Cells Myeloid line- Lymphoid line-
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Blood Clotting Mechanism– Why Important
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Chapter 50 The Circulatory System 2011 - Chapter 50 The...

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