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Comprehensive Anatomy of the Humerus: A 2026 Technical Guide

"The humerus is the singular long bone of the upper arm, extending from the glenoid cavity of the scapula to the elbow joint. As a critical structural component of the human appendicular skeleton, its anatomy dictates the range of motion of the shoulder and the flexion-extension capabilities of the forearm. Understanding the morphological landmarks of this bone is essential for orthopedic surgeons, physical therapists, and medical students alike in 2026. Proximal Humerus Architecture and Clinical Significance The proximal humerus serves as the anchor point for the rotator cuff musculature. The head of the humerus is hemispherical and articulat..."

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