Assertion: respiratory tract's function | /r/HasProperty | to exchange gas
Facets:
value: for metabolism
type: PURPOSE
value: for carbon dioxide
type: PURPOSE
value: for oxygen
type: PURPOSE
Source sentences:
text: The primary function of the respiratory tract is to exchange gases (oxygen and carbon dioxide) for metabolism.
text: The main function of the lower respiratory system is to provide gas exchange for oxygen and carbon dioxide.
text: The primary function of the respiratory tract is to exchange gases (oxygen and carbon dioxide) for metabolism.