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Difference between inhalation and exhalation

Answer» http://scienceworld.wolfram.com/physics/topics/StatesofMatter.html
Inhalation O2 is in take Exhalation cO2 realise
• Inhalation is the intake of air into lungs, whereas exhalation is the pushing out of air from lungs.• Inhalation is an active process, whereas exhalation is a passive process.• Exhalation occurs followed by the inhalation.• The diaphragm and intercoastal muscle contract during the inhalation, while they relax during the exhalation.• Inhalation causes to increase the air pressure in the thoracic cavity, whereas exhalation causes to increase it.• Volume of lung increases during the inhalation, while it decreases during the exhalation.


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