elbow movement

The proximal ulna is a crucial component of the elbow joint, featuring distinct anatomical structures that contribute to both stability and mobility. The unique architecture of the olecranon, coronoid process, and articular surfaces enables complex movements while maintaining joint integrity. Understanding these anatomical features is essential for orthopedic surgeons, physical therapists, and medical professionals treating upper extremity conditions.

The human arm represents a complex mechanical system combining bones, muscles, and connective tissues that enable precise movements. This comprehensive guide explores the fundamental structures of the upper limb, focusing on the elbow joint and its surrounding anatomy, essential knowledge for medical professionals and students.