Muscle Name: sternocleidomastoid
AKA:
Abbreviation: SCM
Spinal Nerve Roots:
Brachial Plexus Trunks: NA
Brachial Plexus Cords: NA
Named Nerves: Accessory nerve
Proximal Attachment:
Distal Attachment:
Action:
Needle Insertion:
Activation for EMG:
Pitfalls:
Notes: