3D Human Anatomy | Ear Muscles: the outer ear is the external portion of the ear, which consists of the pinna and external auditory meatus. It gathers sound energy and focuses it on the eardrum (tympanic membrane).
Muscles
Intrinsic muscles
The intrinsic muscles of the external ear are the:
- The helicis major is a narrow vertical band situated upon the anterior margin of the helix. It arises below, from the spina helicis, and is inserted into the anterior border of the helix, just where it is about to c