Science, asked by adarshgupta85, 7 months ago

(b) Describe the path air takes from the nose to the lungs.
( Explain the mechanism of breathing in human beings.

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Answered by anugraha8957

Answer:Breathing is the physical process of inhaling oxygen and exhaling carbon dioxide. The mechanism of breathing involves two main processes: inspiration and expiration. Inspiration occurs when the diaphragm and the external intercostal muscles contract.

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