Sacral spinal nerve 3

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Script error: No such module "Infobox".Script error: No such module "Check for unknown parameters". The sacral spinal nerve 3 (S3) is a spinal nerve of the sacral segment.[1]

It originates from the spinal column from below the 3rd body of the sacrum.

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Sacrum, showing bodies in center.

Muscles

S3 supplies many muscles, either directly or through nerves originating from S3. They are not innervated with S3 as single origin, but partly by S3 and partly by other spinal nerves. The muscles are:

Additional images

References

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  1. American Medical Association Nervous System -- Groups of Nerves

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