Answer:
Generally your resting heart rate will be 60-100.
Image result for What will happen if air sacs are damaged?
When emphysema develops, the alveoli and lung tissue are destroyed. With this damage, the alveoli cannot support the bronchial tubes. The tubes collapse and cause an “obstruction” (a blockage), which traps air inside the lungs. Too much air trapped in the lungs can give some patients a barrel-chested appearance.
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Answer:
exercise makes us fit
exercise makes us fresh and active
exercise protects us from many diseases
exercise makes us mentally strong.
Explanation:
<span>unable to stop eating, even when they are full</span>
Now the food can be delivered in someone's house