Assertion: respiratory system's part | /r/HasProperty | trachea
Facets:
value: according to national heart
type: OTHER
Source sentences:
text: Main parts of the human respiratory system include the mouth, nasal cavity, lungs, bronchial tubes, diaphragm and trachea, according to National Heart, Lung, and Blood Institute.
text: The parts on this page also include the trachea, bronchi, and diaphragm.