The bone extends out from the back of the vertebra to form canals for nerves, joints for stability ... in proper alignment. The lumbar spine rests upon the sacrum. The place where they meet ...

L5-S1 is the exact spot where the lumbar spine ends and the sacral spine begins ... cause of sciatica—a problem with the ...

New research confirms that sacral ... deficient spinal inhibitory signals, which would suppress detrusor contractions by stimulating afferent anorectal branches of pelvic nerves, afferent sensory ...

The complex anatomy of the buttock and pelvis, variability of presentation and non specific ... The sciatic nerve, from the ventral rami of the fourth lumbar to third sacral spinal nerves exits the ...