Term
| area located *above zygomatic arch |
|
Definition
|
|
Term
| infratemporal fossa is located *below |
|
Definition
|
|
Term
| bones of skull which articulate to form *temporal fossa |
|
Definition
1) frontal
2) parietal
3) temporal
4) (greater wing of) sphenoid
5) zygomatic |
|
|
Term
| bones of skull which articulate to form *infratemporal fossa |
|
Definition
1) maxillary
2) sphenoid
3) temporal
4) zygomatic |
|
|
Term
| mental arteries and nerves pass through this structure located on the mandible |
|
Definition
|
|
Term
| foramen of, or associated with, infratemporal region: for V3 & lesser petrosal N. (parasympathetics-CN IX) |
|
Definition
|
|
Term
| foramen of, or associated with, infratemporal region: for middle meningeal A. |
|
Definition
|
|
Term
| foramen of, or associated with, infratemporal region: for inferior alveolar N. |
|
Definition
|
|
Term
| foramen of, or associated with, infratemporal region: for chorda tympani N. |
|
Definition
|
|
Term
| foramen of, or associated with, infratemporal region: for infraorbital part of maxillary A. |
|
Definition
|
|
Term
| foramen of, or associated with, infratemporal region: for canal to tympanic membrane |
|
Definition
|
|
Term
| ligaments of infratemporal fossa: function |
|
Definition
| support & stabilize mandible |
|
|
Term
| ligament attaching superiorly to styloid process and inferiorly to angle of mandible |
|
Definition
|
|
Term
| ligament attaching superiorly to sphenoid spine and inferiorly to lingula of mandibular ramus |
|
Definition
| sphenomandibular ligament |
|
|
Term
| ligament laterally reinforcing articular capsule of TMJ |
|
Definition
|
|
Term
| structure of TMJ located between mandibular fossa of temporal bone and head of mandible bone |
|
Definition
|
|
Term
| blood and N. supply to TMJ enter joint from this direction |
|
Definition
|
|
Term
| chief blood supply to TMJ |
|
Definition
| superficial temporal and maxillary A.s |
|
|
Term
|
Definition
| auriculotemporal N. (branch of CN V3-mandibular N. branch of trigeminal N.) |
|
|
Term
| all 4 M.s of infratemporal fossa: innervation |
|
Definition
| motor branches of CN V3 (mandibular N. branch of trigeminal N.) |
|
|
Term
| 4 M.s of temporal/infratemporal fossa |
|
Definition
1) masseter M.
2) temporalis M.
3) lateral pterygoid M.
4) medial pterygoid M. |
|
|
Term
| M.s of mastication which all work in *forceful elevation of the mandible |
|
Definition
1) masseter M.
2) temporalis M.
3) medial pterygoid M. |
|
|
Term
| M. of mastication which *deviates mandible to contralateral side |
|
Definition
|
|
Term
| M. of mastication which *protracts mandible |
|
Definition
|
|
Term
| M. of mastication which *retracts mandible |
|
Definition
|
|
Term
| masseter M.: origin/insertion |
|
Definition
| O: zygomatic arch I: external surface of mandible |
|
|
Term
| temporalis M.: origin/insertion |
|
Definition
| O: temporal fossa on lateral side of skull I: coronoid process of mandible |
|
|
Term
| lateral pterygoid M.: origin/insertion |
|
Definition
| O: lateral side of lateral pterygoid plate I: neck of mandible and articular disk of TMJ |
|
|
Term
| medial pterygoid M.: origin/insertion |
|
Definition
| O: medial side of lateral pterygoid plate I: internal surface of mandible |
|
|
Term
| sensory N. branch of V3 in infratemporal fossa: N. supplying *cheek with sensory fibers |
|
Definition
buccal N.
NOTE: this does NOT innervate buccinator M., that is accomplished by CN VII (facial N.) |
|
|
Term
| sensory N. branch of V3 in infratemporal fossa: N. which courses posteriorly between TMJ and external acoustic meatus & supplies sensation to *auricle, *parotid, and *temporal region |
|
Definition
|
|
Term
| sensory N. branch of V3 in infratemporal fossa: N which enters the *mandibular foramen on medial surface of rams; prior to entering the mandibular foramen, it gives off *mylohyoid N. (motor inn. to mylohyoid M. & anterior belly of digastric M.) |
|
Definition
|
|
Term
| sensory N. branch of V3 in infratemporal fossa: terminal N. branch of *inferior alveolar N. that exits via the *mental foramen to innervate skin of *chin, *lower lip, & *gum |
|
Definition
|
|
Term
| sensory N. branch of V3 in infratemporal fossa: N. which innervates anterior 2/3rds of *tongue (*SPECIAL SENSE); is joined by *chorda tympani N. |
|
Definition
|
|
Term
| motor N. branches of V3: innervates (2) |
|
Definition
1) all 4 M.s of mastication (masseter M., temporalis M., lateral pterygoid M., & medial pterygoid M.)
2) N. to mylohyoid (mylohyoid M. & anterior belly of digastric M.) |
|
|
Term
| sensory N. branch of *V2 in infratemporal fossa: N. innervating *posterior upper (maxillary) teeth & *gingiva; branches from V2 in *pterygopalatine fossa, through pterygomaxillary fissure, and into infratemporal fossa |
|
Definition
| posterior superior alveolar N. |
|
|
Term
| structure which lies on medial side of V3 at foramen ovale; provides *parasympathetic inn. to *parotid gland |
|
Definition
|
|
Term
| branch of *facial N. which arises in middle ear, leaving middle ear through *petrotympanic fissure & enters infratemporal fossa to join *lingual N.; provides inn. to anterior 2/3rds of *tongue (*SPECIAL SENSE) |
|
Definition
|
|
Term
| N. forming autonomic preganglionic *parasympathetic fibers that terminate in *submandibular ganglion; postganglionic fibers continue on to innervate *submandibular & *sublingual glands |
|
Definition
|
|
Term
| A. supplying temporal & infratemporal regions; 1 of the 2 terminal branches of external carotid A. (the other is superficial temporal A.) |
|
Definition
|
|
Term
| V. network providing drainage to temporal & infratemporal regions; surrounds the maxillary A.; drains into maxillary V.-->superficial temporal V.-->retromandibular V.-->IJ V. |
|
Definition
|
|
Term
| (notes to be added after lecture) |
|
Definition
| inferior alveolar N. block |
|
|
Term
| (notes to be added after lecture) |
|
Definition
|
|
Term
| (notes to be added after lecture) |
|
Definition
|
|
Term
| maxillary A.: divided into 3 parts according to the vessel's relation to this M. |
|
Definition
|
|
Term
| branches in first part of maxillary A.: A. supplying external acoustic meatus |
|
Definition
|
|
Term
| branches in first part of maxillary A.: A. supplying middle ear (tympanic cavity) |
|
Definition
|
|
Term
| branches in first part of maxillary A.: A. supplying *meninges covering the brain; *most important arterial supply to *dura mater; *main source of epidural hematoma; enters skull through *foramen spinosum |
|
Definition
|
|
Term
| branches in first part of maxillary A.: A. which enters skull though foramen ovale |
|
Definition
|
|
Term
| branches in first part of maxillary A.: enters mandible via *mandibular foramen with N. of the same name; supplies *teeth |
|
Definition
|
|
Term
| second part of maxillary A. gives off ___ |
|
Definition
|
|
Term
| third part of maxillary A. goes to ___ (2 areas) |
|
Definition
| pterygopalatine & infraorbital parts |
|
|
