Term
| decrease in resistance w/ a constant preasure causes... |
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Definition
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| increase pressure, _______ flow |
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| decrease resistance, ________ flow |
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ohm's law:
pressure (E) = FLOW X ______ |
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Definition
| change in velocity over time |
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Definition
| object will accelerate only if acted upon by an outside force (INERTIA) |
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| the net force of an object is equal to its mass times its acceleration and points in the direction of the acceleration (net force = mass x acceleration) |
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Term
| 2 major purposes of respiration |
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Definition
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Term
| what organs make up the respiratory passage? |
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Definition
| nasal passages, nasopharynx, oral passage, pharynx, larynx, trachea, broncih and lungs |
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Term
| what is meant by the term "overlaid process"? |
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Definition
| the speech mechanisms originally had other purposes |
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Term
| what are the three parts of the pharynx? |
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Definition
| nasopharynx, oropharynx, laryngopharynx |
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Term
| tracheobronchial tree includes : |
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Definition
| trachea, bronchi, pleaurae, lungs |
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Term
| the right lung has ___ lobes and the left has ____ lobes |
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Definition
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Definition
| thin membrane covering the lung surface |
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| lines inside of chest cavity |
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| lungs are made up of ________ |
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Definition
| highly elastic tissue (NOT MUSCLE) |
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Term
| what is the function of the pleurae? |
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Definition
| they provide a friction free surface for the lungs to follow the movements of the chest cavity |
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Term
| the lungs work ________ of each other |
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Definition
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Definition
| slippery fluid between the pleura that causes surface tension |
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Definition
| pressure is propotional to temperature |
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Definition
| with a constant temperature, pressure is inversely proportional to volume |
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Term
| which is the more accurate type of barometer? |
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Definition
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| intrathoracic pressure is always more ________ than pressure in the lungs |
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Definition
| volume of gas expired/ inspired each resting cycle |
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Term
| inspiratory reserve volume |
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Definition
| maximum amount of air that can be inspired from end inspiratory level |
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Term
| expiratory reserve volume |
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Definition
| maximum amount of air expired from end expiratory level |
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Definition
| the volume of air remaining after a maximum expiration |
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Term
| quiet breathing is __________ |
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Definition
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Term
| quiet breathing is ___% inspiration and ___% expiration |
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Definition
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| speech breathing is __% inspiration and __% expiration |
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Definition
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Term
| relaxation pressure is ______ when it acts to decrease lung volume |
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Definition
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| relaxation pressure is negative when it acts to _______ lung volume |
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Definition
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Term
| _______ holds the lungs and the thorax together because the lungs want to contract and the chest wants to expand. |
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Definition
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Term
| explain how a respirometer works |
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Definition
a person exhales air into a mask, the inside cylinder rises proportionally to the amount of air you exhailed into it
then a kymograph records the lung volume/capacity |
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Definition
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Term
| what makes up vital capacity? |
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Definition
| 5000 cc's expiratory reserve volume, tidal volume and inspiratory reserve volume |
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Definition
| (residual volume) 2000 cc's |
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Definition
| amount of air expired during the phonation of a sustained vowel following a maximum phonation |
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Definition
| max amount of time consumed during the production of a sustained vowel |
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Definition
| phonation volume (cc)/time (sec) |
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Term
| max phonation volume and time, and mean air flow are measures of _________ |
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Definition
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Term
| what apparatus can be used to measure air flow during speech? |
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