Question

explain mechanism of breathing in human beings in the form of diagram
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Answer 1

Explanation:

Key Points On Mechanism of Breathing

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.

Answer 2

Answer:

Key Points On Mechanism of Breathing

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.

Explanation:

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