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Posted: Tue Jul 05, 2022 7:26 am
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5. Put an "I" next to the muscles above that aid in inspiration. Put an "E" next to the ones that aid in expiration a. diaphragm internal intercostals external intercostals b.. C: d. 1. 9. D 6. Why does contraction of abdominal muscles help with forced expiration? 7. Match the following volumes and capacities with their descriptions. Tidal Volume (TV) Inspiratory Reserve Volume (IRV) Expiratory Reserve Volume (ERV) Residual Volume (RV) Functional Residual Capacity (FRC) Vital Capacity (VC) Total Lung Capacity (TLC) Forced Expiratory Volume (FEV1) Alveolar Ventilation Rate (AVR) Anatomical Dead Space (ADS) 8. b. C. d. e. Sternocleidomastoid rectus abdominis external abdominal obliques pectoralis minor f. g. h. TV+ ERV + IRV + RV RV + ERV; the volume of air that remains in the lungs during normal breathing The amount of air that enters and leaves the lungs during normal breathing The amount of air in addition to tidal volume that enters the lungs during a forced inspiration The frequency of breathing x (TV-Anatomical Dead Space) The amount of air in addition to tidal volume that is evacuated during forced expiration The amount of air forced out in the first second following a maximal inspiration. TV + ERV + IRV; represents the maximum volume of air that the lungs can exchange
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