Bones of the Thorax

Overview

The bony framework of the thorax protects vital organs and provides attachment points for respiratory muscles. This section introduces the main skeletal components and their roles in stability, protection and ventilation.

Key Structures

Topics include the ribs, sternum and thoracic spine, outlining their features, articulations and functional contributions to thoracic movement and respiration.

Clinical Relevance and Learning Focus

Knowledge of thoracic skeletal anatomy is important for assessing trauma, interpreting chest imaging and understanding respiratory mechanics. This section supports identification of fractures, deformities and degenerative changes.

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Illustration of the anatomical position of the sternum in the thorax.

The Sternum

Anatomical illustration of a typical rib showing bony landmarks.

The Ribs

The Thoracic Spine

Popular

Illustration of the medial and lateral pterygoid muscles involved in mastication.
Encyclopaedia

Lateral Pterygoid

by Max Bidewell

Illustration of intraperitoneal and retroperitoneal organs for anatomical reference.
Areas of the Abdomen

The Peritoneum

by Katie O'Neill

The Upper Limb

Upper Limb – Additional Structures

by Dr Oliver Jones