Assertion: scapula's surface | /r/HasAspect | cranial and caudal halves
Facets:
value: by a protruding spine
type: CAUSE
value: nearly equally
type: MANNER
Source sentences:
text: The flat surface of the scapula is divided nearly equally into cranial and caudal halves by a protruding spine, which is more developed distally than proximally.