1. The Path of Carbon Dioxide from the Bloodstream to the Mouth!
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3. The amount of carbon dioxide in your blood influences your breathing rate. Our blood needs a well balanced level of oxygen and carbon dioxide. If this balance is put out, your breathing rate is affected (If the level of carbon dioxide in your blood increases, your breathing rate will increase so that oxygen will be inhaled and carbon dioxide can be exhaled from your lungs and passed out of your body). Brief information about Carbon Dioxide