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The top documents tagged [control of heartbeat]
Heart. A large muscle which pumps blood throughout the body
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1 2 Think about… 3.1 Importance of regulating gas content in blood 3.2 Control of breathing 3.3 Control of heartbeat 3.4 Effects of exercise on breathing
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Cardiovascular System and Immune System. The function of the circulatory system is… Transport blood and materials in the blood (oxygen, food) around the
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