Question

explain the mechanism of respiration in human being in detail. ​

Answer 1

hlo mate here is your answer.

In human beings, the air is taken into the body through the nostrils. When we breathe in or inhale, the ribs expand and the diaphragm flattens which increases the size of the chest cavity and the air is filled into the lungs.

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Answer 2

the air is taken into the body through the nostrils. ... When we breathe in or inhale, the ribs expand and the diaphragm flattens which increases the size of the chest cavity and the air is filled into the lungs.