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When a person exercises the cells of the body need more oxygen This achieved by what system increasing the amount of oxygen that is supplied to the blood?
Wiki User
∙ 10y ago
When we are participating in any kind of physical activities our heart rate increases to 50-75% means more blood is pumping through our entire system. Because of these actions breath will increase and we inhale more oxygen.
Wiki User
∙ 10y ago
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