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20 Cards in this Set
- Front
- Back
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what is the two purposes of respiration
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1 to supply oxygen to cells in the body
2. to remove CO2 from the cells of the body |
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assessment for adequacy of respiration must include two things
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oxygenation and removal of carbon dioxide
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respiration is the part product of what three things
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ventilation
diffusion Circulation |
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external respiration is
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the delivery of atmospheric oxygen to area like in the excretion of tissue produce CO2
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intermediate respiration is
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vascular transport and hemoglobin transport of oxygen and carbon dioxide between lungs in tissue cells of the body
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what are four parts of the upper airway?
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the mouth, the nose, the pharynx, larynx
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the trachea extends from the blank to blank
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the trachea extends from the cricoid cartilage to the Carina
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the anterior aspect of the trachea has what?
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cartilaginous rings
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the posterior aspect is trachea has what?
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the trachealis muscle
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the trachea is upper half is extra thoracic and the lower half is within the thoracic cavity. this creates a difference between what two things
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inspiration and expiration
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the trachea bifurcates into the?
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bronchi
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the right bronchi is 2 to 3 cm long and leaves the trachea at what angle?
The left bronchi is 5 cm long and leaves the trachea at what angle? |
2 to 3 cm long and leaves the trachea at 20°
5 cm long and leaves the trachea at 45 degrees |
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foreign bodies in the airway are much more likely to enter what Bronchus?
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the right main stem bronchi.
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contraction of smooth muscle results in both two things?
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narrowing and shortening of the airway
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the smaller airways are dependent on blank to maintain patency?
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they are dependent on airway pressure
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Apices rise about blank above the first rib
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they arise about 1 inch.
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the dimensions of the lungs within the thorax
Basis extent and anteriorly to the blank and posteriorly to the blank below the inferior angle of the scapula |
they extended the sixth rib anteriorly into the 11th rib posteriorly
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what type of blood supply to the lungs have?
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they have a double blood supply
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the pulmonary circulation allows …
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it allows gas exchange, returns oxygenated blood to the left heart via the pulmonary veins.
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the bronchial circulation does what?
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it supplies oxygen to the lung parenchyma, and returns the deoxygenated blood to the left heart via the pulmonary veins
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