Question

Explain the structure for gases exchange and mechanisms of breathing in human beings

Answer 1

Answer:

there are 2process breathing in

breathing out and breathing in

Answer 2

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The breathing in human beings takes place through the organs called lungs. The taking in of air rich in oxygen into the body during breathing is called 'inhalation' and giving out (or expelling) the air rich in carbon dioxide is called 'exhalation'. Both, inhalation and exhalation take place regularly during breathing...