Inspiration is the process of drawing air inside the lungs.On the other hand, expiration is a process of releasing air out from the lungs with the help of the nose or mouth.
Expiration involves gases leaving the lungs. During inspiration, the diaphragm and intercostal muscles contract allowing air to enter the lungs. During expiration, the inspiration muscles relax forcing gases to flow out of the lungs.
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Answer:
Inspiration is the process of drawing air inside the lungs.On the other hand, expiration is a process of releasing air out from the lungs with the help of the nose or mouth.
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Explanation:
Expiration involves gases leaving the lungs. During inspiration, the diaphragm and intercostal muscles contract allowing air to enter the lungs. During expiration, the inspiration muscles relax forcing gases to flow out of the lungs.