The brachium is the anatomical term for the upper arm, which extends from the shoulder to the elbow. It is a crucial part of the human body’s musculoskeletal system, providing support and mobility for a wide range of activities. The brachium contains several important muscles, such as the biceps and triceps, which work together to bend and extend the arm.
The brachium is also home to major blood vessels and nerves that supply the arm with oxygen and nutrients, as well as facilitate sensory and motor functions. The brachial artery, for example, runs along the underside of the brachium and carries blood from the heart to the muscles and tissues of the arm. Similarly, the brachial plexus is a network of nerves that control movement and sensation in the upper limb.
Injuries or conditions affecting the brachium can significantly impact a person’s ability to perform daily tasks and participate in physical activities. Common issues include strains, sprains, fractures, and nerve compression syndromes. Proper care and rehabilitation are essential to ensuring optimal function and range of motion in the brachium. Physical therapy, medications, and in some cases, surgical intervention, may be necessary to address these issues and restore the arm’s strength and flexibility.