Kinesiology

Find a video of a head and thorax movement.  Then use anatomical terms to describe the movement and musculature involved. 

Must identify all movements that occur in the head and thorax (within video) and the plane of motion in which the movements occur.

Must identify five muscles involved in completing the movement and identify the primary action of each participating muscle while performing this action [ie. What is the muscle doing during this particular action? Do not simply list all of the possible actions of that muscle].