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Inspiration - Expiration HTML5
Respiration is composed of two phases:
- Inspiration (air into the lungs)
- Expiration (air out of the lungs)
Respiration can be done by the nose or the mouth. In both cases, air reaches the trachea and passes through to the lungs.
- To show airways in the human body.
- To illustrate repiratory movements.
Respiratory movements (inspiration and expiration) allow the renewall of air in the lungs. Air enters and exits by the respiratory airways: the oral cavity, the nostrils, the trachea and the…
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