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Circulation System

Circulation sysytem

QuestionAnswer
cardiac The heart is made from this special kind of muscle.
beats The heart _____ between 60 and 100 times a minute, on average.
arteries Fresh blood is supplied to the body from the left side of the heart through ________.
oxygen Fresh blood is high in ______.
carbon Dioxide Stale blood is dark and high in ______ _______.
atrium The right ______ is the first chamber to pump blood. The ‘stale’ blood comes from the lungs.
chamber The left ventricle is the biggest and strongest _______ of the heart.
aorta The biggest artery in the body is called the _____.
valves ______ stop blood flowing to the wrong parts of the heart.
Created by: tonyfram
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