The sacral spinal nerve 4 (S4) is a spinal nerve of the sacral segment. It originates from the spinal column from below the 4th body of the sacrum S4...

the spinal cord below the thoracic spinal cord and above the sacral spinal cord. They arise from the spinal cord between each pair of lumbar spinal vertebrae...

rami of spinal nerves S4, S5, and Co. It is interconnected with the lower part of sacral plexus. The only nerve of the plexus is the coccygeal nerve, that...

the L4 to S3 segments of the sacral plexus, a collection of nerve fibres that emerge from the sacral part of the spinal cord. The lumbosacral trunk from...

One of the major nerve routes is from the brain, along the spinal cord and through the back. This is commonly referred to as the sacral area. This area...

The levator ani nerve is a nerve to the levator ani muscles. It originates from sacral spinal nerve 4. Essential Clinical Anatomy. K.L. Moore & A.M. Agur...

vertebral column in human anatomy Sacral spinal nerve 4, a spinal nerve of the sacral segment S (programming language) version 4 Hibernation a sleeping state...

and lumbar regions to 6.4 mm (1⁄4 in) in the thoracic area. The spinal cord functions primarily in the transmission of nerve signals from the motor cortex...

root between C7 and T1 (so it is called spinal nerve root C8). In the lumbar and sacral region, the spinal nerve roots travel within the dural sac and they...

(Paraplegia is similar but affects the thoracic, lumbar, and sacral segments of the spinal cord and arm function is retained.) The paralysis may be flaccid...