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34 Cards in this Set
- Front
- Back
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external nares
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nostrils
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conchae
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bones in nose
superior, middle, inferior |
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Oropharynx
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common tube both mouth and nose lead to
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nasopharynx
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just air
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Larynx
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aka adams apple
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Epiglotis
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cartilage flap that acts as an umbrella keeping food from going into the lungs
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Glottis
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physical hole in the larynx
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vocal folds
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vibrate with expelled air for speech
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trachea
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windpipe
has cartilagenous rings -bifurcate at right and left bronchi |
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primary bronchi
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the right and left division of the trachea
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hilus
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the pokepoint of the lung
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secondary bronchi
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a smaller branch off of the primary bronchi
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tertiary bronchi
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even smaller branch off of the secondary bronchi
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bronchioles
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smalles bronchi
- have respirtory bronchioles(terminal branches) |
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alveolar ducts
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subdivision of respirtory bronchioles
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alveoli
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the little grapes on the branches
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pleural cavity
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lung cavity
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Tidal Volume
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amount of air inhaled or exhaled with each breath under resting conditions
500ml |
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inspiratory reserve volume
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amount of air that can be forcefully inhaled after a normal tidal volume inhlation
3100ml |
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expiratory reserve volume
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amount of air that can be forcefully exhaled after a normal tidal volume exhalation
1200ml |
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vital capacity
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maximum amount of air that can be exhaled after a maximum inspiration
4800ml |
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VC=
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TV+IRV+ERV
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spirometer
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measures respirtory volume
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residual volume
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little bit of air the keeps lungs from collapsing
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nasal cavity
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external nares lead to this
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nasal septum
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divides right/left nostrils
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hard palate
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anterior t soft palate
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soft palate
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behind hard palate
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parietal pleura
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covers the lung cavity
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visceral pleura
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covers the outside of the lung
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MRV=
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TV x respr/mins = ____ml/min
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IRV=
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vc - (tv+erv)
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MRV=
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TV x rep/min= ___ml/min
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residual volume=
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1 liter
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