Question

what is expiration ?write it's squence of air flow ​

Answer 1

Answer:

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Explanation:

1a : the last emission of breath : death. b(1) : the act or process of releasing air from the lungs through the nose or mouth : exhalation. (2) : the escape of carbon dioxide from the body protoplasm (as through the blood and lungs or by diffusion)

Air passage way consists of nostrils, nasal cavities, pharynx, larynx, trachea, bronchi and bronchioles (present in lungs). First air enters to nose through nostrils. There are two nasal cavities in which hair and mucus are present. Here air is filtered and its temperature changes according to body temperature.

Answer 2

Answer:

Sorry don't know.......