How does exchange of gas take place in human?
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the exchange of gas takes place in human by following pathways.
first oxygen enter through ate nasal cavity and the hair present in nose purify air and protect from foreign paticle than through wind pipe oxygen enter in lungs through brochi and after that bronchi divided into small part called brochioles after that it furher divide into alveoli .alveloi is the main where exchange of gas takes place .
when we breath are chest cavity increase its area and the diaphagram change its position and alveoli get filled with oxygen and increase its area and exchange of gas take place
first oxygen enter through ate nasal cavity and the hair present in nose purify air and protect from foreign paticle than through wind pipe oxygen enter in lungs through brochi and after that bronchi divided into small part called brochioles after that it furher divide into alveoli .alveloi is the main where exchange of gas takes place .
when we breath are chest cavity increase its area and the diaphagram change its position and alveoli get filled with oxygen and increase its area and exchange of gas take place
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Answer:
HEY
Explanation:
exchange of gases takes place through a tissue present in the human body called Alveoli
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