Rectus capitis posterior minor muscle
| Rectus capitis posterior minor muscle |
|---|
|
|
| deep neck muscles |
| origin |
| Tuberculum dorsale of the atlas |
| approach |
| Linea nuchae inferior |
| function |
| Extension of the atlanto-occipital joint |
| Innervation |
| Suboccipital nerve |
| Spinal segments |
| C1 |
The rectus capitis posterior minor muscle ( Latin for "small rear straight head muscle") is a small skeletal muscle of the head-neck transition. It arises from the posterior arch of the atlas and starts at the lower neck line ( Linea nuchae inferior ) of the occiput . It lies in the deep neck triangle medial to the rectus capitis posterior major muscle and is covered by the semispinalis capitis muscle above . He stretches the first head joint .