| sacral vertebrae |
The sacrum (os sacrum) is a large, triangular bone at the base of the vertebral column and at the upper and back part of the pelvic cavity, where it is inserted like a wedge between the two hip bones. Its upper part or base articulates with the last lumbar vertebra, its apex with the coccyx. ...
출처: en.wikipedia.org/wiki/Sacral_vertebrae
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| sacral vertebrae |
The five lowest vertebrae that are firmly bound to the pelvis.
출처: www.azspinabifida.org/gloss.html
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