| Sternocleidomastoid | O • Mastoid process of the temporal bone, superior nuchal line
I• Sternal head: anterior surface of the manubrium
• Clavicular head: medial 1/3 of the clavicle |
| Platysma | O • Skin and subcutaneous tissue of the upper thorax and shoulder
II• Mandible and fascia of lower face |
| Longus colli | O• upper thoracic vertebrae
• bodies to TP, TP to bodies, bodies to bodies
II • upper cervical vertebrae |
| Longus capitis | O• upper cervical TP
II• anterior base of skull |
| Scalenes ant | O: C3-C6 transverse processes
II • R1 |
| Scalenes Med | O• C1-C7 transverse processes
II• R1 |
| Scalenes pos | O • C4-C6 transverse processes
• R2 |
| Rec cap lat | O• TP of C1
II• jugular process of the occipital bone |
| Splenius cervicis | O • SP of T3-6
II• TP of C1-4 |
| Splenius capitis | O • SP of C4-7 and ligamentum nuchae
II• Mastoid process
• Superior nuchal line |
| rec cap pos mjr | O• C2 SP
II• Inferior nuchal line |
| rec cap pos mnr | O• C1 posterior arch
II• Inferior nuchal line |
| superior oblique | O • lateral mass C1
II• skull |
| inf oblique | O • SP C2
II• lateral mass C1 |
