Cervical spinal nerve 1

The cervical spinal nerve 1 (C1) is a spinal nerve of the cervical segment. .

It originates from the spinal column from above the cervical vertebra 1 (C1).

Muscles innervated by this nerve are:
 * Geniohyoid muscle
 * Rectus capitis anterior muscle
 * Longus capitis muscle (partly)
 * Rectus capitis lateralis muscle
 * Splenius cervicis muscle (partly)
 * Rectus capitis posterior major muscle
 * levator scapulae muscle (partly)