The neck has anatomic structures that are involved in balance control (cervical afferents), vascular tone regulation (carotid sinuses), blood circulation (carotid and vertebral arteries), and mechanic...
The nerve roots supplying the lumbosacral region originate from the lumbosacral part of the spinal cord and terminate in the conus medullaris, the cone-shaped lower end of the spinal cord. The tip of ...