Assertion: middle ear's bone | /r/HasProperty | connected
Facets:
value: at synovial joints
type: LOCATION
Source sentences:
text: The middle ear, known as the tympanic cavity, is composed of three connected bones called ossicles and a canal to the back of the nose known as the Eustachian tube.
text: three tiny bones found within middle ear; named by their shapes; connected to one another at synovial joints; form a bridge that links tympanic membrane to outer wall of inner ear