Scapula, also known as the “shoulder blade,” is part of the shoulder girdle and connect the clavicle to the humerus.  4 of the muscles originated from the scapula (Supraspinatus, Infraspinatus, Subscapularis and Teres Minor) form the rotator cuff that surrounds … Continue reading Scapula

Humerus is the upper arm bone.  Proximally, it articulates with the glenoid fossa of the scapula, forming the glenohumeral (shoulder) joint.  Distally, it articulates with the radius via the capitulum and with the ulna via the trochlea, forming the elbow … Continue reading Humerus