Muscle O Flashcards
Inferior head: lateral pterygoid plate of sphenoid bone
Lateral pterygoid
greater wing of sphenoid bone
Superior head: infratemporal surface and infratemporal crest of
temporomandibular joint disc and capsule
at pterygoid fovea with superior fibers inserting on
Both heads: anterior surface of neck of mandibular condyle
bone and maxillary tuberosity of maxilla
Superficial head: lateral surfaces of pyramidal process of palatine
Medial pterygoid
adjoining surfaces
Deep head: between pterygoid plates of sphenoid bone and from
of
mandible
Both heads: medial surface of mandibular ramus and ange
Temporalis
of sphenoid bone within temporal fossa
Interior temporal line superiorly and inferiorly by infratemporal crest
Deep head: posterior one-third and medial surface of zygomatic arch
Coronoid process of
mandibular ramus
Masseter
Muscle
of inferior border of zygomatic arch
Superticial head: zygomatic process of maxilla and anterior two-thirds
Deep head: lateral surface of the mandibular ramuS
Superficial head: lateral surface of the angle of mandihla
Origin
Insertion