Assertion: trachea | /r/CreatedBy | lower border of t4 vertebra
Facets:
value: in the thorax
type: LOCATION
value: in the neck
type: LOCATION
Source sentences:
text: The trachea extends from the lower border of cricoid cartilage (corresponding to the lower border of C6 vertebra) in the neck to the lower border of T4 vertebra in the thorax.