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CIRCULATION - Coggle Diagram
CIRCULATION
THE HEART
It is located in the middle of the chest a little bit to the left, between the two lungs
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A VALVE connects each atrium to the ventricle on the same side of the heart. They control the direction of blood circulation from the atria to the ventricles
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BLOOD**
It is made up of:
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BLOOD CELLS
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Platelets: are cell fragments that attach to the walls of blood vessels when you have a wound ( COAGULATION)
It is a liquid tissue. It transports nutrients, oxygen, carbon dioxide and waste substances
It is the movement of blood through the circulatory system
The cirscualtory system is made of : blood, blood vessels and the heart
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