Inhale - Ms

It is the first step in the gas exchange process, followed by exhalation, which removes carbon dioxide ( CO2cap C cap O sub 2 Factors Affecting Inhalation

Air rushes in through the nose or mouth, traveling down the trachea, through the bronchial tubes, and into the alveoli (air sacs). Physiological Role ms inhale

How the Lungs Work - What Breathing Does for the Body - nhlbi - NIH It is the first step in the gas