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Reliable, easy-to-read patient information on common medical conditions — written in plain language, free of jargon, and grounded in current evidence. Browse the most frequent diagnoses, understand what they mean for everyday life, and learn which steps and questions help you have a focused conversation with your doctor.

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Sacral spinal nerve 2

Introduction

The sacral spinal nerve 2 (S2) is a spinal nerve of the sacral segment.[1].

It originates from the spinal column from below the 2nd body of the sacrum

Sacrum, showing bodies in center.
Muscles

Muscles

S2 supplies many muscles, either directly or through nerves originating from S2. They are not innervated with S2 as single origin, but partly by S2 and partly by other spinal nerves. The muscles are:

References

References

  1. ↑ American Medical Association Nervous System — Groups of Nerves

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