The upper limb exhibits a remarkable degree of anatomical variation in muscle morphology, impacting both clinical management and surgical approaches. Variations such as ectopic insertions and ...

Your deltoid muscles make up a main muscle group in your upper body. They’re connected with many other muscles and bones in your upper back, neck, and shoulder region and are extremely mobile. They ...

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 ...

A review of instruments used to assess upper-limb function in patients with neuromuscular diseases found that more tools are needed to address specific diseases. In most neuromuscular diseases (NMDs), ...