respiratory system
132 Overview of the Respiratory System
Since the lungs process air, they are the only internal organs that are constantly exposed to the external environment Central to the human respiratory system
เว็บไซต์ respiratory system Since the lungs process air, they are the only internal organs that are constantly exposed to the external environment Central to the human respiratory system skeletal system Jeremy P T Ward, Jane Ward, Richard M Leach Lungs The respiratory system consists of a pair of lungs within the thoracic cage Its main
respiratory system During inspiration, fresh air enters the respiratory system through the pared external nares andor the oral cavity to the pharynx Air The primary function of the respiratory system is to deliver oxygen to the cells of the body's tissues and remove carbon dioxide, a cell waste The respiratory system helps in breathing The air inhaled through the nose moves through the pharynx, larynx, trachea and
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