Shoulder Girdle Muscles

Paste a VALID AdSense code in Ads Elite Plugin options before activating it.

The shoulder girdle consists primarily of the scapula bone and the clavicle bone or collar bone which move together as a unit. The shoulder girdle muscle are those which attach to and move these two bones. Select the shoulder muscles below to view more details, actions, origins and insertions.

 

Trapezius Trapezius - A large triangular muscle from the skull, to the shoulder and down the spine.

  Serratus Anterior Serratus Anterior - Muscle which anchors the scapula to the ribcage to prevent winged scapula.

Rhomboids Rhomboids - Major and Minor, between the spine and scapula to retract the scapula.

Pectoralis minor Pectoralis minor - The smaller of two chest muscles protracts the scapula


Levator Scapulae Levator Scapulae - From the skull to the scapula, this muscle elevates the shoulder blade.

Sternocleidomastoid Sternocleidomastoid - Large strap muscles on each side of the front of the neck.

Shoulder Girdle Movements

The movements available for the shoulder girdle or scapula in particular are:

  • Protraction - moving the shoulder blade forwards, away from the spine.
  • Retraction - pulling the shoulder blades back, towards the spine.
  • Elevation - moving the scapula upwards as in shrugging the shoulders.
  • Depression - moving the shoulder blade downwards.
  • Upward rotation - rotating the lower medial border of the scapula or shoulder blade away from the spine for example when the arm is moved out to the side and above the shoulder.
  • Downward rotation - rotating the lower scapula towards the spine as in moving the arm behind the back.
Log in

Login to your account

Username *
Password *
Remember Me