Muscles of the head & face Flashcards
(11 cards)
Name that expression!
Frontalis
Orbicularis Oculi
Zygomaticus
Raised eyebrows -wrinkled forehead
Blinking, squinting, closes eyelids
Smiling
Name that expression!
Orbicularis Oris
Corrugator Supercilii
Buccinator
Closes, purses lips - kissing
Frowning
Compresses cheeks -whistling, blowing, sucking
Name that expression!
Levator Labii Superioris
Procerus
Risorius
Elevates upper lip
Frowning
Grimacing
Name that expression!
Depressor Labii Inferioris
Galea Aponeurotica
Nasalis
Pouting
Connects the frontalis to the occipitalis
Flares nostrils
Name that expression!
Depressor Anguli Oris
Mentalis
Grimace
Wrinkles chin
Name the Mastication muscles
Platysma Temporalis Masseter Medial Pterygoid Lateral Pterygoid
Origin & Insertion/movement:
Platysma
O: N/A
I: N/A
Depresses Mandible
Origin & Insertion/movement:
Temporalis
O: Temporal Fossa
I: Coronoid Process
Elevates and retracts mandible
Origin & Insertion/movement:
Masseter
O: Zygomatic Arch
I: Angle of mandible
Elevates mandible (closes jaw)
Origin & Insertion/movement:
Medial Pterygoid
O: Pterygoid process
I: Medial surface of ramus & angle of mandible
Elevates mandible
Origin & Insertion/movement:
Lateral Pterygoid
O: Pterygoid process
I: Condyle of mandible
Protraction of mandible