Tuesday, April 21, 2015

Muscles of facial expression



* Orbital Group

           1) orbicularis oculi (palpebral and orbital parts)
           2) corrugator supercilli







*  Nasal Group

          1) Nasalis (transverse and alar parts)                      
          2) Procerus
          3) Depressor septi




*  Oral Group

          1) Orbicularis oris
          2) Buccinator




#lower group of muscles

          3) Depressor anguli oris
          4) depressor labii inferioris
          5) Mentalis
 

#upper group of muscles

          6) Risorius
          7) Zygomaticus major
          8) Zygomaticus minor
          9) Levator anguli oris
        10) Levator labii superioris
        11) Levator labii superioris alaque nasi



*  Other Muscles

         1) Platisma
         2) Auricular Muscles (anterior, Posterior and superior)
         3) Occipitofrontalis ( Anterior/ frontal belly and Posterior/Occipital belly)

Occipitofrontalis with anterior belly and posterior belly
Platisma
Auricular Muscles

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