Scalenus Medius/Rotation of the Neck Opposite Side

Muscle: Scalenus Medius

Joint Location: Neck

Action: Rotation of the neck opposite side

Origin, Insertion, Action Muscle

 

Origin: Posterior tubercles of transverse processes of C2-7


Insertion: Superior aspect of 1st rib


Action: Lateral flexion of the neck; Rotation of the neck, opposite side




muscles

Muscle Attachment Sites Muscle in Action

attachments



Agonist Muscles: Scalenus Anterior, Scalenus Posterior, Upper Trapezius



Agonist Muscles: Semispinalis Cervicis, Cervical Multifidus, Cervical Rotators, Sternocleidomastoid