Bones of the Abdomen

Overview

The lumbar spine forms the supportive posterior boundary of the abdomen and plays a key role in weight-bearing and movement. This section introduces its structural features and regional organisation.

Key Structures

Coverage includes the vertebral structure, intervertebral joints and supporting ligaments of the lumbar spine, highlighting their functional adaptations.

Clinical Relevance and Learning Focus

Understanding lumbar anatomy is essential for assessing back pain, nerve compression, spinal trauma and regional anaesthesia. This foundation supports safe examination and imaging interpretation.

+ Read more

The Lumbar Spine

Popular

Superior view of the intrinsic muscles of the larynx, highlighting their anatomical arrangement.
Encyclopaedia

Posterior Cricoarytenoid

by Roxanne Salkeld

Diagram illustrating the borders of the triangular interval.
Anatomical Areas

The Triangular Interval

by Dr Oliver Jones

Illustration showing the course and supply of the right gastric artery along the lesser curvature of the stomach.
Encyclopaedia

Gastric Artery (Right)

by Kumail Jaffry