Respiratory Physio Unit Ventilation Defintions
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each of the black spaces below before clicking
on it to display the answer.
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| The air that enters your body with each breath (approx. 500 ml). | Tidal Volume
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| The ratio of CO2 produced to O2 consumed. Usually 0.85 for a mixed diet. | Respiratory Quotient
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| RQ | Respiratory Quotient
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| The amount of air ventilated per minute. | Minute ventilation.
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| V dot E. | Minute ventilation.
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| Tidal volume (Vt) multiplied by respiratory rate (eta). | Minute ventilation.
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| The volume of air that does not participate in gaseous exchange. | Dead space
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| Alveolar volume times ventilation rate is called: | alveolar ventilation
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| If you add dead space and alveolar volume together, you get: | tidal volume
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| The air contained within the pharynx, larynx, and conducting pathways is best defined as: | anatomic dead space
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| If I'm talking about the unperfused air in alveoli sacs, I'm talking about: | alveolar dead space
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| Normally anatomic dead space equals: | physiological dead space
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| The sum of alveolar and anatomic dead space equals: | physiological dead space
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| Physiological dead space is a __________ measurement. | functional
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