Medically reviewed by Sanja Jelic, MD A broken arm, also known as an arm fracture, occurs when one or more of the bones in ...

Your shoulder has three bones: the scapula (shoulder blade), humerus (upper arm bone), and clavicle (collarbone) that work together in a ball-and-socket joint where your arm connects to your trunk.

There are different types of shoulder arthritis depending upon the cause of the disease, Osteoarthritis (OA): Wear and tear ...

It’s easy to tell which skeletons belonged to slithering snakes or gliding gulls, but have a closer look and suddenly you’ll see that the slender shoulder blades, big flat paws and an extra ...

and bones that stabilize the shoulder joint An acute injury to one or more arm structures—such as a muscle, bone, or ligament ...

Four important synovial joints used in most sporting actions are the elbow and shoulder joints in the arm, and the knee and ... made up of a round end of one bone that fits into a small cup ...

Subsequent chapters cover the metacarpals, the carpal bones, the radius and ulna, the elbow and upper arm, and the shoulder and thoracic cage. The cervical spine and the thoracic and lumbosacral spine ...

'The rear delts (known as the posterior deltoids) are the muscles on the backside of the shoulders,' says Macy Pruett, CPT, a certified personal trainer and the founder of Fittest Core. 'They sit on ...

If joints such as ankles, shoulders, and knees suddenly hurt and swell, injuries, degenerative arthritis, and shoulder ...