Medial_cluneal

Medial cluneal nerves

Nerve: Medial cluneal nerves

Areas of distribution of the cutaneous branches of the posterior divisions of the spinal nerves. The areas of the medial branches are in black, those of the lateral in red.

Cutaneous nerves of the right lower extremity. Front and posterior views. (Posterior div of sacral visible in pink at upper left.)

Latin nervi clunium medii

Innervates buttocks

From posterior branches of sacral nerves

Nerve: Medial cluneal nerves

Areas of distribution of the cutaneous branches of the posterior divisions of the spinal nerves. The areas of the medial branches are in black, those of the lateral in red.

Cutaneous nerves of the right lower extremity. Front and posterior views. (Posterior div of sacral visible in pink at upper left.)
Latin	nervi clunium medii
Innervates	buttocks
From	posterior branches of sacral nerves

The medial clunial nerves innervate the skin of the buttocks closest to the midline of the body. Those nerves arise from the posterior rami of sacral spinal nerves (S1, S2, and S3).

Additional images

Diagram of the distribution of the cutaneous branches of the posterior divisions of the spinal nerves.

The posterior divisions of the sacral nerves.

External links

medial+cluneal+nerves at eMedicine Dictionary
Norman/Georgetown glutealregion
SUNY Labs 11:07-0103 - "Superficial Anatomy of the Lower Extremity: Cutaneous Nerves of the Posterior Aspect of the Lower Extremity"

v • d • e Nerves: spinal nerves

Cervical (8)	C1, C2, C3, C4, C5, C6, C7, C8 anterior (Cervical plexus, Brachial plexus) - posterior (Posterior branches of cervical nerves, Suboccipital - C1, Greater occipital - C2, Third occipital - C3)

Thoracic (12)	T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12 anterior (Intercostal, Intercostobrachial - T2, Thoraco-abdominal nerves - T7-T11, Subcostal - T12) - posterior (Posterior branches of thoracic nerves)

Lumbar (5)	L1, L2, L3, L4, L5 anterior (Lumbar plexus, Lumbosacral trunk) - posterior (Posterior branches of the lumbar nerves, Superior cluneal L1-L3)

Sacral (5)	S1, S2, S3, S4, S5 anterior (Sacral plexus) - posterior (Posterior branches of sacral nerves, Medial cluneal nerves)

Coccygeal (1)	anterior (Coccygeal plexus) - posterior (Posterior branch of coccygeal nerve)

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