Sacral_spinal_nerve_4
The sacral spinal nerve 4 (S4) is a spinal nerve of the sacral segment.[1]
It originates from the spinal column from below the 4th body of the sacrum
The sacral spinal nerve 4 (S4) is a spinal nerve of the sacral segment.[1]
It originates from the spinal column from below the 4th body of the sacrum
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