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23 Cards in this Set
- Front
- Back
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Conducting zone consists of |
Nose- pharynx- larynx trachea-bronchi Small airways consists of terminal bronchioles |
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Function of conducting zone |
Warms, humidifiers and filters air but does not participate in gaseous exchange |
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Epithelium of bronchus |
Pseudostratified ciliated columnar |
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At the terminal bronchioles columnar epithelial cells transition to cuboidal cells |
Airway smooth muscle cells extend to terminal bronchioles |
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Gas exchange occurs in |
Respiratory zone of lung |
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Lung parenchyma consists of |
Respiratory bronchioles, alveolar ducts, alveoli |
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Epithelium in respiratory bronchioles |
Cuboidal |
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Epithelium in alveoli |
Simple squamous |
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Cilia terminate where |
Respiratory bronchioles |
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Function of alveolar macrophages |
Clear debris and participate in immune response |
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Right lung has how many lobes |
3 |
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Which 0art of lung is common site for inhaled foreign bodies |
Right lung |
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Right main stem bronchus compared to left is |
Right main stem bronchus is wider, more vertical and shorter than the left |
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Aspiration while upright |
Basal segment of right lower lobe. |
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Aspiration while supine enters |
Enters posterior segment of right upper lobe |
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What structure perforated diaphragm at T8 |
IVC, right phrenic nerve |
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What structure perforate at T10 |
Esophagus, Vagus |
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Aorta perforated diaphragm at |
T12, thoracic duct, azygous vein |
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Diaphragm is innervated by |
Phrenic nerve C3, 4 and 5 |
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Pain from diaphragm is referred to |
Shoulder C5, trapezius ridge C3,4 |
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Common carotid bifurcated at vertebrae level |
C4 |
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Trachea bifurcates at level |
T4 |
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Abdominal aorta bifurcates at level |
L4 |
