We found 3 definitions of upper respiratory tract from 2 different sources.
Noun |
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upper respiratory tract - the nose and throat and trachea | ||
respiratory tract, airway the passages through which air enters and leaves the body | ||
nasal cavity either of the two cavities lying between the floor of the cranium and the roof of the mouth and extending from the face to the pharynx | ||
larynx, voice box a cartilaginous structure at the top of the trachea; contains elastic vocal cords that are the source of the vocal tone in speech | ||
windpipe, trachea membranous tube with cartilaginous rings that conveys inhaled air from the larynx to the bronchi | ||
pharynx, throat the part of an animal's body that corresponds to a person's throat |