You have 20 muscles in your forearm, the part of your arm between your elbow and your hand. They help you move your arms, hands, and fingers and perform many of the tasks of daily life. You can strain ...
The thenar eminence refers to the bulge that can be seen at the base of your thumb. It’s made up of three separate muscles that work to control the fine motions of the thumb. We’ll take a closer look ...