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normal ventilation is disrupted due to the fact that there is not enough gas exchange occurring between the alveoli and the capillaries as well.

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In addition, the lungs are not receiving the normal amount of air they would normally receive due to the fact that inspiration is greatly disrupted.

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Due to this restriction, there is not enough air getting to the bronchial tree (where alveoli warms and cleans the air that is coming in)

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Asthma is when someone's airway becomes narrow due to a build up of mucus, and the occurrence of bronchial spasms.

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There is a restriction that prevents normal air from entering upon inspiration.

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Bronchial tubes (airway) is reduced in diameter due to bronchospasm, and buildup of mucus which causes a disruption in normal pulmonary ventilation.