Shoulder protraction primarily involves the movement of the scapula forward and away from the spine, which can lead to some stretching of the infraspinatus and supraspinatus muscles. However, these muscles are more affected by shoulder external rotation and abduction. While protraction may create a slight elongation in these muscles, it is not the most effective way to specifically stretch them. For targeted stretching, external rotation exercises are more beneficial.
subscapularis, supraspinatus, infraspinatus and teres minor
The muscles that are involved in the circumduction of the shoulder joint are the pectoralis major, deltoid, supraspinatus, long head of triceps, biceps brachii, subscapularis, infraspinatus, coracobrachialis, teres major and minor and the latissimus dorsi.
Mild supraspinatus and infraspinatus tendinosis refers to a degenerative condition affecting the tendons of the supraspinatus and infraspinatus muscles, which are part of the rotator cuff in the shoulder. This condition is characterized by changes in the tendon tissue, often due to repetitive strain or overuse, leading to pain and reduced function. "Mild" indicates that the changes are not severe, suggesting early-stage degeneration. Treatment typically involves rest, physical therapy, and possibly anti-inflammatory medications to alleviate symptoms and improve shoulder function.
1- Supraspinatus and its function is to abduct the arm ,and it's innervated by the Suprascapular nerve. 2- Infraspinatus muscle and its function is to externally rotate the arm ,and it's innervated by the Suprascapular nerve. 3- Teres minor muscle and its function is to externally rotate the arm ,and it's innervated by the Axillary nerve. 4- Subscapularis muscle and its function is to internally rotate the humerus ,and it's innervated by the Upper and Lower subscapular nerve.
There are four tendons in the rotator cuff, and these tendons are attached individually to the following muscles: teres minor, subscapularis, infraspinatus, and the supraspinatus.
The four muscles commonly referenced in the context of the shoulder and arm are the rotator cuff muscles: supraspinatus, infraspinatus, teres minor, and subscapularis. These muscles play a crucial role in stabilizing the shoulder joint and facilitating a range of arm movements. Each muscle has a specific function, contributing to the overall mobility and strength of the shoulder.
4, supraspinatus, infraspinatus, teres minor and subscapularis.
The rotator cuff is made up of four muscles: the supraspinatus, infraspinatus, teres minor, and subscapularis. These muscles work together to stabilize and move the shoulder joint, allowing for arm rotation and lifting.
The rotator cuff is a collection of muscles that act on the glenohumeral joint (shoulder joint) which are used to rotate the arm. There are four muscles in the rotator cuff called Supraspinatus, Infraspinatus, Teres Minor and Subscapularis.
The muscles involved in shoulder external rotation are the Infraspinatus and Teres Minor.
The muscles involved in the external rotation of the shoulder are primarily the Infraspinatus and Teres Minor muscles.
I think you are looking for Deltoid but there are more muscles than just the deltoid that can move the arm at the shoulder joint (such as teres major/minor, latissimus dorsi, pectoralis major, subscapularis, supraspinatus, infraspinatus just to name a few)