Add Yahoo as a preferred source to see more of our stories on Google. Going through life absent an entire forearm muscle feels like something you'd probably have noticed by now, but as Jonathan ...

Figure 1. Ecchymosis and moderate edema on ulnar side of the elbow. After a high-impact fall, a middle-aged firefighter presents with ecchymosis and fixed flexion in the right arm and hand. A ...

The arm extends from the shoulder to the wrist, including the upper arm and forearm. Different muscles may work together in intricate ways to help the arm, wrists, fingers, and hands function. Knowing ...