Chapter 14 quiz Nonfused Vertebrae Flashcards
vertebral body (thoracic)
bears weight and articulates with adjacent vertebral bodies and the heads of ribs
vertebral foramen (thoracic)
passageway for spinal cord and the dorsa and ventral roots of spinal nerves
vertebral arch (thoracic)
protects the spinal cord
spinous process (thoracic)
muscle attachment
transverse process (thoracic)
muscle attachment and some articulate with rib tubercles
costal facet (thoracic)
- paired
- only found on thoracic vertebrate
- some articulate with rib heads and others articulate with rib tubercles
superior articular facets (thoracic)
- usually face posteriorly
- articulate with the inferior articular facets of a superior vertebra
inferior articular facets (thoracic)
- usually face anteriorly
- articulate with the inferior articular facets of a superior vertebra
lumbar vertebral body
bears weight and articulates with adjacent vertebral bodies
lumbar vertebral foramen
passageway for the spinal cord and the dorsal and ventral roots of spinal nerves
lumbar vertebral arch
some protect the spinal cord
lumbar spinous process
muscle attachment
lumbar transverse processes
muscle attachment
-paired
lumbar superior articular facets
- paired
- articulate with the inferior articular facets of a superior vertebra
- usually face medially
lumbar inferior articular facets
- paired
- articulate with the superior articular facets of an inferior vertebra
- usually face laterally