Nerves of the Back

Overview

The spinal cord is the central neural axis connecting the brain to the peripheral nervous system. This section introduces its structural organisation, segmental arrangement and role in sensory and motor transmission.

Key Structures

Content covers the internal structure of the spinal cord, including grey matter, white matter tracts and segmental organisation. The section also outlines major ascending and descending pathways relevant to back and limb function.

Clinical Relevance and Learning Focus

Understanding spinal cord anatomy is essential for lesion localisation, neurological examination and interpreting spinal imaging. This knowledge underpins assessment of trauma, compressive syndromes and systemic neurological conditions.

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The Spinal Cord

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Diagram illustrating the external and internal intercostals muscles of the thoracic wall.
Encyclopaedia

Internal Intercostals

by Dr Oliver Jones

Diagram illustrating the branches of the superficial temporal artery.
Encyclopaedia

Superficial Temporal Artery

by Emily West

Transverse section of the carpal tunnel, illustrating its contents and borders.
Anatomical Areas

The Carpal Tunnel

by Kristen Davies