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vertebra

DEFINITIONS OF: vertebra

1

n one of the bony segments of the spinal column

Types:
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cervical vertebra, neck bone
one of 7 vertebrae in the human spine located in the neck region
dorsal vertebra, thoracic vertebra
one of 12 vertebrae in the human vertebral column; thoracic vertebrae extend from the seventh cervical vertebra down to the first lumbar vertebra
lumbar vertebra
one of 5 vertebrae in the human vertebral column; lumbar vertebrae extend from the twelfth thoracic vertebra down to the sacral vertebrae
sacral vertebra
one of 5 vertebrae in the human spine that fuse in the adult to form the sacrum
caudal vertebra, coccygeal vertebra
one of 4 vertebrae in the human coccyx
atlas, atlas vertebra
the 1st cervical vertebra
axis, axis vertebra
the 2nd cervical vertebra; serves as a pivot for turning the head
Type of:
bone, os
rigid connective tissue that makes up the skeleton of vertebrates
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