The extensor muscles of the posterior forearm all attach to the humerus via the same tendon, which is fixed at a specific location on the outside of the elbow, called the lateral epicondyle.

Tennis elbow is common in young to middle-aged patients because of strain of the extensor tendons of the forearm. It occurs at the tenoperiosteal insertion into the extensor epicondyle of the humerus ...

Extensor Digitorum. The extensor digitorum muscle connects to the end of your humerus. It runs across the top of your arm, between the ulna and radius, and branches out to the fingers.

From flexor tendons to extensor tendons, these ligaments are important for basic movements in your wrist. Orthopedic Hand Surgeon Dr. Darryl Wayne Peterson says there can be two types of problems ...