anatomyandphysiology101: When an asthma attack  happens, the airway of the lungs swell because they become inflamed and produce an extra thick mucus which makes breathing very difficult. Your chest tightens which causes shortness of breath, wheezing

anatomyandphysiology101: When an asthma attack  happens, the airway of the lungs swell because they become inflamed and produce an extra thick mucus which makes breathing very difficult. Your chest tightens which causes shortness of breath, wheezing

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