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14 Cards in this Set
- Front
- Back
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How many bronchi enters each lung?
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one
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Which bronchus is wider shorter and steeper?
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Right primary
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How many secondary bronchi is in each lung?
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two for left
three for right |
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Which side do particles end up if inhaled in to lung?
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Right
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Each tertiary bronchus serves its own bornchopulmanary segment. How many segment on the left and right
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Left - 8
Right - 10 |
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How many orders of branching is ing the bronchi
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23
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what are the very small airways called and what is the size of them?
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bronchiles - < 1mm
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Eventually the smallest bronchioles connect to?
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alveoli
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What occurs in the alveolar sacs?
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site of gas exchange O2 & CO2 Between gas and blood
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Where is the respiratory zone
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Alveolar sacs
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What are the walls of the alveoli composed of?
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Type I alveoli cells/squamous cells
Type II alveoli cell/produce surfactant |
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Which Alveoli cells does gas exchange happen
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Type I alveoli cells
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What is lung tissue called?
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Stroma (mostly elastic connective tissue
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The lung proceeds superioly beyond the____________
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1st rib
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