- The path air follows to get into and out of the lungs. The mouth and nose are the normal entry and exit ports. Entering air then passes through the back of the throat (pharynx), continues through the voice box (larynx), down the trachea, and finally out the branching tubes known as bronchi.
* * *1. Any part of the respiratory tract through which air passes during breathing. 2. In anesthesia or resuscitation, a device for correcting obstruction to breathing, especially an oropharyngeal and nasopharyngeal a., endotracheal a., or tracheotomy tube.- anatomic a. SYN: anatomic dead space.- lower a. the portion of the respiratory tract that extends from the subglottis to and including the terminal bronchioles.- neurogenic a. upper-a. obstruction due to abnormal muscle tone in the upper a.; found in patients with severe developmental delay or brain injury, and especially in those with spastic quadriplegia.- respiratory a. that part of the a. where interchange of gases occurs; it includes respiratory bronchioles, alveolar ducts, sacs, and alveoli.- upper a. the portion of the respiratory tract that extends from the nares or mouth to and including the larynx.
* * *air·way -.wā n a passageway for air into or out of the lungs specif a device passed into the trachea by way of the mouth or nose or through an incision to maintain a clear respiratory passageway (as during anesthesia, convulsions, or in obstructive laryngitis) see upper airway
* * *air·way (ārґwa) 1. the route for passage of air into and out of the lungs; see also respiratory system, under system. 2. a device for securing unobstructed passage of air into and out of the lungs during general anesthesia or when the patient is not ventilating properly.
Medical dictionary. 2011.
Look at other dictionaries:
airway — n. 1. a duct that provides ventilation, as in mines. Syn: air passage, air duct. [WordNet 1.5] … The Collaborative International Dictionary of English
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Airway — The airways are those parts of the respiratory system through which air flows, to get from the external environment to the alveoli.The airway begins at the mouth or nose, and accesses the trachea via the pharynx. The trachea branches into the… … Wikipedia
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airway — n. 1) any of the passages of the respiratory system. 2) any device that enables the flow of air into and out of the lungs. See: nasopharyngeal airway, oropharyngeal airway … The new mediacal dictionary
airway — UK [ˈeə(r)weɪ] / US [ˈerˌweɪ] noun [countable] Word forms airway : singular airway plural airways 1) a tube in your body that carries air into your lungs from your nose or mouth 2) a path through the sky that planes regularly use … English dictionary
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airway — /ˈɛəweɪ/ (say airway) noun 1. an air route fully equipped with emergency landing fields, beacon lights, radio beams, etc. 2. any passage in a mine used for purposes of ventilation; an air course. 3. Medicine a tube used to achieve unobstructed… … Australian English dictionary