Term Name: upper respiratory tract
Synonyms:
Definition: The segment of the respiratory tract that starts proximally with the nose and ends distally with the cricoid cartilage, before continuing to the trachea.
Ontology: Cell Ontology [UBERON:0001557]

Relationships
has parts: epithelial cell of upper respiratory tract nasopharynx Reichert's cartilage upper respiratory conduit upper respiratory tract epithelium
is a type of: proximo-distal subdivision of respiratory tract structure with developmental contribution from neural crest