Cluster Articles

Pages linked into this editorial category.

The Atlas and Axis: Anatomy, Function, and Clinical Significance of the First Two Vertebrae

The cervical spine consists of seven vertebrae, but the top two, the atlas (C1) and axis (C2), form a specialized region critical for head support and mobility. Unlike other ver...

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How the Sacrum Forms the Sacroiliac Joint: A Structural Relationship Explained

The phrase articulates with the sacrum to form the sacroiliac joint refers to the connection between the auricular surfaces of the sacrum and the ilium. This synovial joint, enc...

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