ORTHOCLICK / SCIENCE PHOTO LIBRARY ORTHOCLICK / SCIENCE PHOTO LIBRARY
These two images demonstrate the pathway of the sacral nerve roots. The left image demonstrates the lower sacrum with views looking upward toward the spinal cord (red). The S1 - S5 nerve roots are shown on both images and represented by different colours. The coccygeal nerves are present, but the lumbar nerve roots are absent.
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