Which muscle will do overhead abduction of shoulder joint?

The trapezius and serratus anterior muscles work in tandem to coordinate rotation and movement of the scapula to accommodate the full range of motion of the arm. Specifically, they facilitate abduction of the arm from 90 degrees and further upwards.

What joints are involved in shoulder abduction?

The shoulder joint (glenohumeral joint) is a ball and socket joint between the scapula and the humerus….Abduction (upper limb away from midline in coronal plane):

• The first 0-15 degrees of abduction is produced by the supraspinatus.
• The middle fibres of the deltoid are responsible for the next 15-90 degrees.

What is shoulder joint abduction?

Shoulder abduction involves the rotation of the shoulder joint in such a way as to move the arm straight out and away from the body. This anatomical term of motion refers specifically to the movement of the arm away from the midline of the body.

What muscles are involved in shoulder abduction and adduction?

Adduction is accomplished primarily by the pectoralis major, latissimus dorsi, teres major, triceps, and coracobrachialis. The deltoid and the supraspinatus, a muscle that runs along the scapula in the back, are the two main abductors of the shoulder.

What is an example of shoulder abduction?

Shoulder abduction: Stand and hold a weight in your hand with your palm facing your body. Slowly raise your arm to the side with your thumb pointing up. Then raise your arm over your head as far as you can without pain.

What is normal shoulder abduction?

Shoulder abduction. Abduction occurs when you have arm movement away from the middle of your body. When you raise your arm out from the sides of your body, it’s an abduction of your shoulder. A normal range for abduction, starting with your palms at your sides, is around 150 degrees in a healthy shoulder.

What is involved in abduction of the arm at the shoulder joint?

Abduction occurs when you have arm movement away from the middle of your body. When you raise your arm out from the sides of your body, it’s an abduction of your shoulder. A normal range for abduction, starting with your palms at your sides, is around 150 degrees in a healthy shoulder.

What is the shoulder muscle that abducts the shoulder?

Supraspinatus is the first shoulder muscle to initiate arm shoulder abduction. The supraspinatus can abduct the shoulder for the first 15 degrees (0-15 degrees). The supraspinatus is located on the greater tubercle of the humerus. Deltoid is the second shoulder muscle responsible for arm abduction.

What do joints allow abduction?

Ball and socket joints also allow types of movement called abduction, adduction, rotation and circumduction. Abduction – movement away from the midline of the body. This occurs at the hip and shoulder joints during a jumping jack movement.