Respiratory Physiology Flashcards
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Why do we need oxygen?
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What are the 4 functions of the conduction zone?
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Conduction of air to and from lungs
Moisten and waming of air
Vocalization
Protection from harmful chemicals and particles
12
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How does the conduction zone protect one from harmful chemicals and particles?
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Mucus traps inhaled particles
Cough is a violent explusion of air
Cilia sweep mucus up to throat
Cilia constantly beat upward toward the pharynx
Cilia keeping the lungs clear of paritculate matter
13
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What is cystic fibrosis?
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Hereditary disorder involving production of a very thick mucus in the lungs
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