risorius human mouth muscle shown anatomy illustration that retracts the angle for expressions |
||||||||||||||||||||||||||||||||||||||||
| navigate by keyword : oral muscles anatomy face expression orbicularis oris buccinator risorius mentalis levator labii anguli zygomaticus major minor depressor inferioris mouth lips cheek movement skeletal facial nerve innervation fibromuscular modiolus attachment skin tissue function motor mandibular branches vascular supply smile frown speech mastication medical diagram vector illustration human biology side front profile |
||||||||||||||||||||||||||||||||||||||||
|
||||||||||||||||||||||||||||||||||||||||
| Risorius - Human mouth muscle shown in anatomy illustration that retracts the angle of the mouth for expressions like smiling, presented as a medical and educational diagram. |
||||||||||||||||||||||||||||||||||||||||
|
Stockphotos.ro (c) 2025. All stock photos are provided by Dreamstime and are copyrighted by their respective owners. |
||||||||||||||||||||||||||||||||||||||||