Question

Explain the process of breathing? For 10nth

Answer 1

Answer:

When we breathe out air, the diaphragm relaxes which results in the decrease in volume of chest cavity. This contraction pushes the air from the lungs into the trachea, nostrils and then out of the body into air. Breathing in air is called inhalation and breathing out air is called exhalation.

it is in more detail in S. chand book

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Answer 2

Answer: The processes of breathing is divided into two phrases, inspiration and expiration.During inspiration, we inhale and during expiration we exhale