Detailed Arm Muscle Anatomy

Presented is an anatomical illustration focusing on the musculature of the human arm. The major muscle groups, such as the deltoid, biceps, and triceps, are depicted in red, providing a general overview of the arm's form. A key muscle, the brachialis, is distinctly highlighted in green, emphasizing its position deep to the biceps and its role in elbow flexion. This detailed view offers a clear understanding of the layered arrangement of upper arm muscles.

arm - muscle - anatomy - brachialis - upper arm - human - musculature