A Study of Apnea (1484 words, 5 pages)
Apnea Apnea is involved with the respiratory and central nervous systems. Therespiratory system allows a person to breathe in oxygen and excrete carbondioxide (Deepak 116). After entering the mouth or the nose, oxygen travels intothe pharynx, the larynx, and then the trachea. The trachea splits into twobranches which then split ...
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