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The Circulatory System Chapter 4.  AKA—The Cardiovascular System  The system that: What is the circulatory system?  delivers needed substances to cells.

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Presentation on theme: "The Circulatory System Chapter 4.  AKA—The Cardiovascular System  The system that: What is the circulatory system?  delivers needed substances to cells."— Presentation transcript:

1 The Circulatory System Chapter 4

2  AKA—The Cardiovascular System  The system that: What is the circulatory system?  delivers needed substances to cells  carries wastes away from cell  helps regulate body temperature  blood also helps fight disease (p.102)

3  The circulatory system has 4 functions:  1. deliver materials  2. remove wastes  3. regulate body temperature  4. fight disease In a nutshell…

4 The Cardiovascular System Like roads that link all the parts of a town, the cardiovascular system links all the parts of the body.

5  Heart  Atrium  Ventricle  Pacemaker  valve  Blood vessels  Arteries  Veins  Capillaries  aorta Structures of the Circulatory system

6 The Heart of it All

7 The Path Ways Two Loops The heart can pump 5 liters of blood through the two loops each minute. What is the path the blood travels?


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