Question

mechanism of forcibal expiration? ​

Answer 1

Answer:

Describe and explain the mechanism that causes forced expiration. (4 marks) Contraction of internal intercostal muscles1 and the relaxation of diaphragm and external intercostal muscles2 causes a decrease in volume3 of the thoracic cavity. Air is therfore pushed out, down pressure gradient.

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@dhruvchaudhary38

Answer 2

Explanation:

Describe and explain the mechanism that causes forced expiration. (4 marks) Contraction of internal intercostal muscles1 and the relaxation of diaphragm and external intercostal muscles2 causes a decrease in volume3 of the thoracic cavity. Air is therfore pushed out, down pressure gradient.

@Vinay ❤️