Question

ecpalin the mechanism of breathing in human​

Answer 1

Hey Mate!!

The mechanism of breathing involves two main processes: inspiration and expiration. Inspiration occurs when the diaphragm and the external intercostal muscles contract. ... The contraction or relaxation of muscles around the lungs changes the entire volume of air inside the lungs, and so does the pressure.

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Answer 2

Answer:

Mechanism of breathing in humam is also known as respiratory system.

first air passes through our nostrils and then reaches our Nassal cavity and then teaches and then now reachs our lungs. lungs are protected from ribs. The floor cavity of our respiratory system is know as Diaphragm.

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