Mimic Muscles and Platysma

Mimic Muscles
All mimic muscles are innervated by the branches of the motor part of the facial nerve (Temporal, zygomatic, buccal, marginal mandibular and cervical)

Groups

 * Orbital group
 * Nasal group
 * Oral group
 * Auricular group
 * Scalp group



Orbital Group

 * Orbicularis oculi (marginal and palpebral parts)
 * Corrugator supercilii

Nasal Group

 * Nasalis muscle (lateral and alar parts)
 * Depressor septi nasi

Oral Group

 * Orbicularis oris (marginal and labial parts)
 * Levator labii superioris
 * Levator anguli oris
 * Levator labii superioris alaeque nasi
 * Depressor labii inferioris
 * Depressor anguli oris
 * Mentalis
 * Risorius
 * Zygomaticus major
 * Zygomaticus minor

Auricular Group

 * Anterior auricular
 * Posterior auricular
 * Superior auricular