what is Inspiration? definition


In humans body Inspiration is the flow of air from the external environment through the airways into the lungs and then to the alveoli.
Our lungs are the primary organs of the respiratory system. in the inspiration the diaphragm contracts and pulls downward this is creating a larger thoracic space and pleural cavities and a decrease in pressure inside (also called an increase in negative pressure) so that air can enter into the lungs, when the pressure is stabilized flow of air stops.

Author: Dr. vivek saini

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