Tennis Elbow Anatomy: Extensor Muscles, Tendon, and Lateral Epicondyle Diagram #1438723 (License: Personal Use)

The image is a labeled medical illustration of the human forearm in extension, focusing on the extensor muscle group originating from the lateral epicondyle of the humerus. It clearly marks the tendon insertion, the lateral epicondyle bone landmark, and indicates that overuse of these muscles leads to localized pain-a hallmark of lateral epicondylitis (tennis elbow). The red shading emphasizes the affected musculotendinous region.

Used in orthopedic, physical therapy, or sports medicine web pages to explain the pathophysiology of tennis elbow; supports patient education, clinical training, and diagnostic content targeting users searching for causes, symptoms, or anatomy of elbow pain.