Facial Muscle Flashcards
Majority of facial muscles attach to _ at one end and _ at other
Skull bone
Dermis
Number of small muscles called _ open mouth
Dilators
Dilators radiate out from corners of mouth and lips where they _
Attach to bone
_ elevates upper lip
Levator labii superioris
_ joins zygomatic bone and mandible
Masseter
_ pulls mouth and lips upwards and sideways (smiling)
Risorius
_ pulls mouth and corners of lips downwards and sideways
Depressor anguli oris
_ part of orbicularis oculi closes eyelids
Palpebral
_ flares the external nares (nostril)
Nasalis
Like risorius, _ pulls mouth and lips upwards and sideways
Zygomaticus major
Buccinator is flat sheet of cheek muscle attached to upper and lower jaw which enables _ (2)
Blowing
Sucking
_ furrows the chin
Mentalis
_ is thin sheet of muscle between thorax and jaw; pulls lips and mouth and jaw downwards
Platysma