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44 Cards in this Set

  • Front
  • Back
Infratemporal fossa is deep to
Temporalis m.
____ closes the temporal fossa by attaching to the ____ and ___
temporal lines and zygomatic arch
______ fascia has 2 layers
Temporal
___ and ___ make up zygomatic arch
Zygomatic process of temporal bone and temporal process of zygomatic bone
Infratemporal fossa contains POMnP T MaC
Pterygoid mm (medial, lateral)
Otic ganglion
Mandibular n.
Temporalis m.
Maxillary a.
Chorda tympani
Weakest point of the skull
Pterion
-Pterion location
-Implication of fracture - breaking ___ a. causing ____
-Junction of frontal, parietal, temporal, great wing of sphenoid
-Middle meningeal; epidural bleeding
Mental foramen transmits ____, continuation of ______
Mental n; inferior alveolar
-Mylohyoid groove location
-Nerve running in mylohoid groove
-Below mandibular foramen
-Nerve to mylohyoid
Mylohyoid line is attachment for
Mylohydoid m.
Submandibular fossa location
-Contents
-Under mylohyoid line
-Submandibular gland
____ m. is lateral to angle, m. _____ is medial
Masseter; medial pterygoid
Teeth erupt through _____ during teething
Alveolar ridge
Alveolar ridge is maintained to support _____ and will resorb once
Teeth; teeth fall out
____ jaw loses height and mass
Edentulous
Mental foramen moves to: with edentulous jaw
Top of mandible
Anterior dislocation of jaw - ____ pops out of place
Articular process
____ communicates form infratemporal fossa to pterygopalatine fossa
Pterygomaxillary fissure
Pterygoid maxillary fissure is behind ______ and infront of ____
Maxilla; pterygoid lamina
Accessory ligaments of the TMJ (ASS)
Articular capsule
Stylomandibular
Sphenomandibular
____ ligament is attached to lingula at mandibular foramen
Sphenomandibular
___ ligament that pops during mandibular n. block
Sphenomandibular
TMJ is between _____ and ______; ____ separates the joint
Condyle of mandible; mandibular fossa; fibrous joint
-TMJ is ____ type of joint
-Innervation
-Hinge and gliding
-V.3 (also supplies ear)
What makes TMJ disc unique
It's fibrous, not cartilaginous
Upper part of lateral pterygoid attaches to ___ of TMJ; lower part to_____
Disc; neck of mandible
TMJ is close to this foramen:
External auditory meatus
-Muscles of mastication that close the jaw
-Open/protract
-Temporalis, Masseter, Medial pterygoid
-Lateral pterygoid
N and V to masseter come under ___ m. and go into masseter through _____
Temporalis m.; mandibular notch
Action of anterior fibers of temporalis; posterior
-Elevate
-Retract
___m. moves against posterior fibers of temporalis in chewing
Lateral pterygoid
2 bellies of the lateral pterygoid is separated by:
Buccal n. (V.3) and a.
Buccal n. of trigeminal is ____ to ____; buccal n. of facial is ____ to ____
Sensory to corner of mouth; motor to buccal m.
2 mm. forming sling to close the jaw
Medial pterygoid and masseter
___ pterygoid is palpable in mouth & is a landmark for nerve blocks
Medial
Medial pteryoid is considered the mirror muscle to _____ m.
Masseter
___keeps food between teeth while ____ chew
Tongue; mm. of mastication
Occlusal
Between the teeth
____ pushes food medially; ____pushes laterally
Buccinator; tongue
Artery supplying everything from jaw to bottom of eyeball
Maxillary
Middle meningeal a. goes through :
Foramen spinosum
Accessory meningeal goes through___; supplies:
Foramen ovale; trigeminal ganglion itself
Terminal branches of maxillary a. (ISD)
Infraorbital
Sphenopalatine
Descending palatine
Weakness in mm. of mastication could indicate ____ n. problem
Mandibular division of trigem