Assertion: respiratory system | /r/CapableOf | start at mouth
Facets:
value: in mammals, including humans
type: OTHER
Source sentences:
text: The respiratory system starts at the nose and mouth and continues through the airways and the lungs.
text: In mammals, including humans, the respiratory system begins with the nose and mouth; air enters the oral and nasal cavities, which combine to form the pharynx, which becomes the trachea.