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UMass Amherst KIN 470 - Kin 470 lab 5 notes

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Kin 470 lab 5 notes- Pulmonary volumes and capacitieso 4 volumes and 4 capacitieso see pages 206-208o lung volume (mL) tall men have larger values size depends on size of thoracic cavityo residual volume – remaining air in lungs despite trying to exhale all of them- volumeso tidal volume (TV) volume of one breath during quiet breathingo inspiratory reserve volume (IRV) volume you can inhale with maximal efforto expiratory reserve volume (ERV) volume you can exhale with maximal efforto residual volume (RV) volume remaining in lungs after maximal exhale- total lung capcity – everything you have in lungso varies person to person- FEV1o 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 testo Have someone breathing into transducero Measures air flowo Something you do in lab or as a clinician – diagnose people with conidtion Asthsma COPD Restrictice lung disease Chronic dyspnea Duchenne muscular dystrophyo Useful test for pulmonary disorders- Methodso Laid out well in lab handouto Things in all caps/bold that are really importanto Perform 1 resting measurement and 3 exercise measurements of lung volumes and capacitieso During the resting measurement you will calculate FEV1o Once a recording is done, analyze the data, and collect the 4 volumes, hit redo to redo


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UMass Amherst KIN 470 - Kin 470 lab 5 notes

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