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May 24, 2013 · The respiratory system allows for oxygen to enter the body and carbon dioxide to exit through a series of major organs. Air enters through the nose or mouth and passes through the pharynx, larynx, trachea, bronchi and into the lungs where gas exchange occurs in the alveoli.
Mar 29, 2016 · The respiratory system oversees gas exchange between the blood and external environment through the lungs. Air passes through the nasal cavity, pharynx, larynx, trachea, bronchi and into the lungs where gas exchange occurs in the alveoli. The respiratory system works with the cardiovascular system to oxygenate blood and remove carbon ...
Jan 29, 2018 · The respiratory system consists of the nose, pharynx, larynx, trachea, bronchi, bronchioles and lungs. Air enters through the nose and nasal cavity, where it is warmed, filtered and humidified. It then passes through the pharynx, larynx and trachea before entering the lungs via the bronchi.
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1 The Human Respiratory System Definition: A group of organs working together to bring about the exchange of oxygen (O2) and carbon dioxide (CO2) with the environment. Bill Nye on Respiration
