- April 28, 2026The lateral epicondyle is the lateral prominence of the distal humerus serving as the origin of the common extensor tendon…
- April 28, 2026The olecranon is the posterior prominence of the proximal ulna that fits into the olecranon fossa of the humerus during…
- April 28, 2026The coronoid process is the anterior projection of the proximal ulna forming the anterior wall of the trochlear notch, articulating…
- April 28, 2026The radial head is the circular proximal end of the radius that articulates with the capitellum of the humerus and…
- April 28, 2026The humerus is the single bone of the upper arm, articulating with the glenoid of the scapula at the ball-and-socket…
- April 28, 2026The long head of the triceps is the only triceps head to cross the shoulder joint, arising from the infraglenoid…
- April 28, 2026The biceps brachii short head originates from the coracoid alongside the coracobrachialis, forming a broad conjoined tendon before the two…
- April 28, 2026The anconeus is a small triangular muscle on the posterolateral elbow extending from the lateral epicondyle to the olecranon, acting…
- April 28, 2026The coracobrachialis is a slender muscle running from the coracoid process to the medial humerus, sandwiched between the short biceps…
- April 28, 2026The brachialis is the deepest anterior elbow flexor, lying directly over the anterior humerus under the biceps brachii and inserting…