Respiratory System. Exercises 36 and 37. Respiration. Entire process of exchanging gases between the atmosphere and body cells is called respiration . Breathing or ventilation – moving air in and out of the lungs
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Exercises 36 and 37
Tidal volume – air moved by one respiration, about 500 ml.
Inspiratory reserve volume – additional air taken in during maximal inhalation
Expiratory reserve volume – additional air expired during forced exhalation.
Residual volume – amount of air left in alveoli after forced expiration that keeps them inflated.
carbon + water carbonic hydrogen bicarbonate dioxide acid ion ion