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.

+ Read more
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

Popular

Superior view of the pelvic floor with emphasis on the prerectal fibers of the puborectalis muscle.
Encyclopaedia

Coccygeus

by Aren Mnatzakanian

Lateral view diagram of the oral muscles of facial expression, highlighting the blending of buccinator and orbicularis oris fibers.
Encyclopaedia

Orbicularis Oris

by Max Bidewell

Encyclopaedia

Multifidus

by Sharanya Bhaskaran