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    Attachment 723348Please can you help! so confused with these questionssee the diagram on the left with pre-recorded spirometer traces for the same person. The top trace is at rest, and the bottom trace is after exercise.

    •Calculate the volume of air breathed per minute at rest. Show your working using tidal volume and breathing rate.
    •Calculate the volume of air breathed per minute after exercise. Show your working, using tidal volume and breathing rate
    .•Explain how the changes in ventilation between rest and exercise contribute to homeostasis. Thanks for your help
 
 
 
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Updated: February 6, 2018
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