1431cv19 - number of breaths per minute • minute...

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19 Terminology • Valsalva maneuver - increase pressure in thoracic cage – Caused by breath holding during exertion – forces blood from heart – reduces blood to brain • Lung volumes • tidal volume ( TV ) - volume of air in one breath • respiratory frequency (FR)-
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Unformatted text preview: number of breaths per minute • minute ventilation (VE) -volume inspired in one minute ( = TV * FR) • Ventilation during exercise – increases linearly as workload increases – hyperventilation at ~80% HR...
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This note was uploaded on 12/26/2011 for the course KIN 143 taught by Professor Asmundson during the Fall '09 term at Simon Fraser.

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