Effects of Physical Activities on Human Body › Movement And Respiration
Which point does the chapter make about "ERV Air breathed out" in Respiratory System?
ERV: Air breathed out over and above TV upon continuous exhalation.
○ Simultaneously, the diaphragm and rib muscles strengthen. Increase in lung power.
○ Respiratory system Increase in size of lungs and volume of chest.
○ So heart pumps at a faster rate and circulation is speeded up.
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This matches the chapter's stated information about "ERV Air breathed out". — Examisthan.com