need to know a,b,c,d A. explain the mechanics of the process of ventiliation: inhalation/exhalation. B. how does a...

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Medical Sciences

need to know a,b,c,d

A. explain the mechanics of the process of ventiliation:inhalation/exhalation.

B. how does a fetus breath

C. why cant a fetus use its lungs?

D. what happens to a fetus as it is pushed through the birthcanal, as far as the respiratory system is concerned?

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4.1 Ratings (867 Votes)

A Ventilation is mechanism of air moving in out of the lung Inhalation taking the air into the lungs Exhalation making air out of the lungs This involves the airway from the nasal cavity upto the lungs It divides into upper respiratory tract lower respiratory tract URT Includes from nose nasal cavity pharynx larynx LRT includes from the traghea brochchii upto the alveoli Respiration The respiration is the series of sequences which started because of the pressure changes The three pressure changes involved are Atmospheric pressure Intraalveolar pressure Intrapleural pressure Intraalveolar pressure is equal to the atmospheric pressure because they are See Answer

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