UMass Amherst KIN 470 - Kin 470 lab 5 notes (2 pages)

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Kin 470 lab 5 notes



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Kin 470 lab 5 notes

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Pages:
2
School:
University of Massachusetts Amherst
Course:
Kin 470 - Exercise Physiology

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Kin 470 lab 5 notes Pulmonary volumes and capacities o 4 volumes and 4 capacities o see pages 206 208 o lung volume mL tall men have larger values size depends on size of thoracic cavity o residual volume remaining air in lungs despite trying to exhale all of them volumes o tidal volume TV volume of one breath during quiet breathing o inspiratory reserve volume IRV volume you can inhale with maximal effort o expiratory reserve volume ERV volume you can exhale with maximal effort o residual volume RV volume remaining in lungs after maximal exhale total lung capcity everything you have in lungs o varies person to person FEV1 o Forced expiratory volume in 1 second o Graph Blow out all air in lungs as quickly as you can This is what we will determine in lab Large percentage of total lung volume Typical this is about 80 of vital capacity VC COPD FEV1 33 of VC Typical pulmonary function test o Have someone breathing into transducer o Measures air flow o Something you do in lab or as a clinician diagnose people with conidtion Asthsma COPD Restrictice lung disease Chronic dyspnea Duchenne muscular dystrophy o Useful test for pulmonary disorders Methods o Laid out well in lab handout o Things in all caps bold that are really important o Perform 1 resting measurement and 3 exercise measurements of lung volumes and capacities o During the resting measurement you will calculate FEV1 o Once a recording is done analyze the data and collect the 4 volumes hit redo to redo recording



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