deoxygenated blood into right atrium • then into the right ventricle • the pulmonary artery then transports deoxygenated blood to the lungs • gas exchange occurs (blood is oxygenated) • pulmonary vein transports oxygenated blood back to the left atri
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Equation for aerobic and anaerobic exercise
Aerobic = glucose + oxygen → energy + carbon dioxide + water / Anaerobic = glucose → energy + lactic acid
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