Keeping the arm muscles healthy and limber may help prevent issues from injury or overworking. This article discusses the function and anatomy of ... which is the main bone of the upper arm.

Your humerus is the only bone in your upper arm. It can be found between your elbow and your shoulder. There are some important terms to know with regard to the anatomy of your humerus ...

Arm muscle anatomy refers to the location and function of the muscles of the arms. These muscles attach to the shoulder blade, upper arm bone (humerus), forearm bones (radius and ulna), wrist ...

They’re attached to three different bones in your upper body: Collarbone (clavicle) Shoulder blade (scapula) Upper arm bone (humerus) Your deltoid muscles start near your clavicle and scapula.

It helps you make all the motions of your arm and shoulder. The head of your upper arm bone, also called the humerus, fits into the socket of your shoulder blade, or scapula. When you extend your ...