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8 Οκτ 2024 · The shoulder joint is formed by an articulation between the head of the humerus and the glenoid cavity (or fossa) of the scapula. This gives rise to the alternate name for the shoulder joint – the glenohumeral joint.
30 Οκτ 2023 · The humerus is the longest and largest bone of the upper limb. It consists of a proximal end, a shaft and a distal end, all which contain important anatomical landmarks. The humerus articulates with the scapula proximally at the glenohumeral joint so it participates in the movements of the shoulder.
The shoulder muscles are skeletal muscles attached to the skeleton by individual tendons. Since these are voluntary muscles, you can control their movement, so you can raise your arm or cross them in front of your chest when you want.
30 Οκτ 2023 · The glenohumeral joint is the articulation between the spherical head of the humerus and the concave glenoid fossa of the scapula. Being a synovial joint, both articular surfaces are covered with hyaline cartilage. The glenoid fossa is a shallow pear-shaped pit on the superolateral angle of scapula.
3 Νοε 2023 · Muscles of the shoulder are a group of muscles surrounding the shoulder joint, which move and provide support to the said joint. Muscles Anterior axio-appendicular muscles : Pectoralis major, pectoralis minor, subclavius and serratus anterior
7 Απρ 2024 · A group of four muscles, called the rotator cuff, maintains the shoulder’s stability. These muscles attach to the shoulder blade and the upper arm bone. They are the supraspinatus, subscapularis, infraspinatus, and teres minor.
25 Οκτ 2024 · The rotator cuff consists of four muscles: supraspinatus, infraspinatus, subscapularis, and teres minor. Each of these muscles has its origin on the scapula and inserts around the head of the humerus. The tendons of these muscles surround and support the humerus while the contraction of the muscles rotates, adducts, or abducts the humerus.
