Assertion: cervical spine | /r/HasAspect | 12 vertebrae
Facets:
Source sentences:
text: The upper back, or thoracic spine, has 12 vertebrae, labeled T1-T12.
text: The upper back, or thoracic spine, has 12 vertebrae, labeled T1-T12.
text: The thoracic spine has 12 vertebrae (Th1-Th12) and exhibits a characteristic backward curve or thoracic kyphosis.