Respiratory Systems And The Respiratory System Essay

1136 Words Jun 20th, 2015 5 Pages
The respiratory system is composed by a set of organs that are involved when breathing. The anatomy of the respiratory tract includes the nose, nasal cavity, pharynx, larynx, bronchi, lungs, alveoli and the diaphragm. There some organs of the respiratory system that are responsible for the process of breathing. The nose, pharynx, larynx, trachea, bronchi, and lungs permit the gas exchange to happen at the cellular level. The air enters through the nose and mouth and it goes into the lungs to supply all the oxygen that the human body needs to work properly.
The main role of the respiratory system is to allow the lungs to take in oxygen through inhalation and take out the oxygen that the body does not need through exhalation (Health, MD, 2015). The nose is an important organ that let human smell, but it also let them feel the taste. This organ has the most important function in the respiratory system because is the one that let people breathe. Then, is the nasal cavity which are two structure, left and right located above the oral cavity. They are separated from each other by the nasal septum cartilaginous tissue. The nasal cavity can developed some hairs that act as a filter to prevent the dust and particles from the air get into the lungs. The functions of the nasal cavities are to filter impurities of the inspired air, moisten and warm the air that enters the inspiration, detects smells and participate in speech (Dowshen, MD, 2009). After the nasal cavity, it comes to…

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