Auricular muscles

Auricular muscles
The muscles of the auricula
Auricula in context.
Latin musculi auriculares
Gray's subject #229 1035
Origin galeal aponeurosis
Insertion    front of the helix, cranial surface of the pinna
Artery Posterior auricular artery
Nerve facial nerve
Actions Undeveloped in humans, (wiggle ears)

The auricular muscles are the three muscles surrounding the auricula or outer ear:

Action

In other animals these muscles serve to swivel the auricula to point in the direction of interesting sounds; in most humans all they can manage is a feeble wiggle.

External links

This article was originally based on an entry from a public domain edition of Gray's Anatomy. As such, some of the information contained within it may be outdated.