Nerves of the Neck

Overview

The nerve supply of the neck supports sensation, movement and autonomic control. This section introduces the major neural pathways that traverse the cervical region.

Key Structures

Topics include the cervical plexus and its sensory and motor branches, as well as additional nerves relevant to cervical function and clinical examination.

Clinical Relevance and Learning Focus

Knowledge of cervical nerve pathways supports diagnosis of neuropathies, interpretation of referred pain and safe application of regional anaesthesia.

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Diagram of the major branches of the cervical plexus, illustrating the primary connections while omitting smaller branches for clarity.

The Cervical Plexus

Anatomical illustration showing the course of the phrenic nerves that innervate the diaphragm.

The Phrenic Nerve

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Anatomical diagram of the fascia and ligaments on the palmar aspect of the hand.
Upper Limb – Additional Structures

Fascia and Ligaments of the Hand

by Rebecca Harsten

Illustration showing the course of the ilioinguinal nerve within the lumbar plexus.
Encyclopaedia

Ilioinguinal Nerve

by Mihir Himanshu Majeethia

Illustration of the superficial muscles of the back, highlighting their anatomical positions.
Encyclopaedia

Levator Scapulae

by Sharanya Bhaskaran