Structure and Function of the Elbow
The elbow is both a hinge and pivot joint that allows a person to
bend, extend, and rotate the arm. It connects the end of the upper arm bone
(distal humerus) to the bones of the forearm (radius and ulna) with ligaments,
tendons, and muscles. See a picture of the
elbow 
.
The two bones of the forearm (radius and ulna) fit into the ends of the upper arm bone like a hinge, forming the elbow joint. The upper arm bone (distal humerus) flares out to form the medial and lateral epicondyles. Some of the forearm muscles attach to the upper arm bone.
Myths About Treating Chronic Pain
When you have chronic pain, it's hard to sort out the myths from the facts. To feel better, are you supposed to rest in bed or go jogging? Should you talk to your doctor about trying potent opioid painkillers or should you steer clear? Is it worth trying that "miracle cure" that your co-worker absolutely swears cured her sciatica? Chronic pain is a serious and debilitating condition. Many people suffering with chronic pain are so desperate for help that they're willing to believe anything...
Read the Myths About Treating Chronic Pain article > >
The olecranon is the large bump of the ulna behind the elbow joint. It forms the bony prominence of the elbow and connects with the triceps muscle of the upper arm.
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