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asthma
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condition in which airways narrow and swell, causing wheezing and difficulty breathing
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chronic bronchitis
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long-term inflammation of the bronchi, causing severe coughing spells
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chronic obstructive pulmonary disease (COPD)
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a group of diseases that cause airflow blockage and breathing problems; includes emphysema and chronic bronchitis; also known as chronic obstructive pulmonary disorder
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diffusion
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spontaneous exchange of gases between the alveoli, capillaries, and lungs
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emphysema
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gradual damage of alveoli that causes shortness of breath
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gas exchange
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when oxygen moves from the lungs into the bloodstream
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histamine
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compound released by cells in response to allergy or inflammatory reactions
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hypoxemia
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lack of oxygen in the tissues and organs
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laryngitis
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inflammation of the larynx
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olfactory
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relating to the sense of smell
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oxygenation
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process that involves the absorption of oxygen throughout the body
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perfusion
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blood flow to tissues and organs
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pharyngitis
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inflammation of the pharynx; also known as a sore throat
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pulmonary function tests (PFTs)
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noninvasive tests that show how well the lungs are working
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rhinitis
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inflammation and swelling of mucous membranes in the nose
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sinus cavities
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four air-filled, interconnected cavities located between the eyes and nose; produce and circulate mucus
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sinusitis
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infection of the lining of the sinuses
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ventilation
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process of moving air into and out of the lungs