The document describes the anatomy of several muscles in the head and neck region. It provides details on the origin, insertion, innervation and actions of muscles like the sternocleidomastoid, scalene muscles, masseter, temporalis, occipitofrontalis, splenius muscles, suboccipital muscles including the rectus capitis posterior major and minor, and oblique capitis superior and inferior. It also provides instructions on palpating and testing some of these muscles.

1. Head and Neck

2. Topographical view

5. Bony Landmark Trails

6. Bony Landmark Trails

7. Bony Landmark Trails

8. Muscles of the Head, Neck and Face

12. Test for SCM

23. Splenius muscles

28. Suboccipitalis Rectus capitis posterior major Rectus capitis post. minor Oblique capitis superior Oblique capitis inferior

36. Test for posterolateral neck extensor