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Class 10 Health and Physical Education Medium Mcq English Medium

Which point does the chapter make about "ERV Air breathed out" in Respiratory System?

Question
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.
Answer
ERV: Air breathed out over and above TV upon continuous exhalation.
Detailed Explanation
This matches the chapter's stated information about "ERV Air breathed out". — Examisthan.com
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