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

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Anatomical diagram illustrating the course of the lateral cutaneous nerve of the thigh.
Encyclopaedia

Lateral Cutaneous Nerve of the Thigh

by Mihir Himanshu Majeethia

Anatomy illustration showing the hard and soft palate, highlighting their role in separating the nasal cavity from the oral cavity.
The Mouth

The Palate

by Krishan Kulkarni

Diagram illustrating the course of the thoracoacromial trunk and its four terminal branches.
Encyclopaedia

Thoracoacromial Artery

by Aren Mnatzakanian