MN 551 Midterm Review Purdue University questions with answers

MN 551 Midterm Review Purdue
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University questions with answers |\ |\ |\




What is the primary role of mucociliary blanket? -
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CORRECT ANSWERS ✔✔Trap foreign objects and bacteria
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which doesn't allow entry to the lungs
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What do the vocal cords contribute when it involves
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swallowing? - CORRECT ANSWERS ✔✔They contribute to |\ |\ |\ |\ |\ |\ |\



blocking of airways when swallowing, thus preventing
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food from entering the lungs.
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What is aspiration pneumonia? - CORRECT ANSWERS
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✔✔is a type of lung infection that is due to a relatively
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large amount of material from the stomach or mouth
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entering the lungs |\ |\




What does the Tracheobronchial Tree consists of -
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CORRECT ANSWERS ✔✔trachea, bronchi, and bronchioles
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Which type of penumonia are you at high risk if the
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swallowing mechanism is impaired? - CORRECT ANSWERS
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✔✔aspiration pneumonia
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, True or False... Volume of air that moves into and out of
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the air exchange portion of the lungs is directly related to
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pressure difference between the lungs and atmosphere -
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CORRECT ANSWERS ✔✔True |\ |\




True or False... Airway Airflow is inversely related to the
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resistance that the air encounters as it moves through the
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airways - CORRECT ANSWERS ✔✔True
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What is the priniciple muscle for inspiration? What is the
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motion when contracted? - CORRECT ANSWERS
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✔✔diaphragm. the abdominal contents move downward |\ |\ |\ |\ |\ |\



and forward.
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What is lung compliance? - CORRECT ANSWERS ✔✔It is
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the stretchability of our lungs. The more the lungs can
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expand the more the compliance.|\ |\ |\ |\




What determines lung compliance? - CORRECT ANSWERS
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✔✔elastin and collagen fibers of lung, its water content,
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and surface tension
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What muscles are involved in expiration? - CORRECT
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ANSWERS ✔✔Expiration of the lungs is usually passive. |\ |\ |\ |\ |\ |\ |\ |\



Relaxing the inspiratory muscles allows the elastic recoil
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