Cardiovascular system
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The cardiovascular system refers to the heart, blood vessels and the blood. Blood contains oxygen and other nutrients which your body needs to survive. The body takes these essential nutrients from the blood.
Functions of the cardiovascular system:-
- Circulates oxygen and removes Carbon Dioxide.
- Provides cells with nutrients.
- Removes the waste products of metabolism to the excretory organs for disposal.
- Protects the body against disease and infection.
- Clotting stops bleeding after injury.
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