| sacral curvature |
The posterior curvature of the sacral vertebrae. The sacral curvature is a primary spinal curve that develops during the embryonic period.
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| sacral ganglion |
One of the four small ganglia located in the sacral portion of the sympathetic trunk that lie on the anterior surface of the sacrum and are connected to the spinal nerves by gray rami.
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| sacral |
The triangular bone in the lower area of the spine between the fifth lumbar vertebra and the coccyx
출처: www.audreysmassage.com/featurepage/glossary.html
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