Outer ear

（重定向自Auricularis muscle）

The outer ear is the external portion of the ear, which consists of the auricle (also pinna) and the ear canal. It gathers sound energy and focuses it on the eardrum (tympanic membrane).

单词	Auricularis muscle
释义	Auricularis muscle 英语百科 Outer ear （重定向自Auricularis muscle） The outer ear is the external portion of the ear, which consists of the auricle (also pinna) and the ear canal. It gathers sound energy and focuses it on the eardrum (tympanic membrane).
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