What od the main function of the respiratory system ?, to digest food, To supply oxygen and remove carbon dioxide, to pump blood, Where does gas exchange occur?, in the heart, in the alveoli, in the diaphragm, What gas do we breath in ?, carbon dioxide, oxygen, helium, What is the name of the widpipe?, esophagus, bronchus, trachea, What diseuse causes narrow airways?, pneumonia, asthma, diabetes, What is copd ?, chronic obstructive pulmonary disease - a chronic lung disease that makes breathing dificult, a kidney disease, a bone disorde, What organ helps with breathing movement ?, livery, diaphragm, pancreas, What test measures lung function ?, x-ray, ECG, spirometry, What moves from alvedi to blood ?, oxygen, carbon dioxide, mucus, What moves from blood to alveoli ?, oxygen, carbon dioxide, nitrogen

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