Term
| what is theposterior and superior boundry of the temporal fossa |
|
Definition
|
|
Term
| what is the anterior boundry of the temporal fossa |
|
Definition
| frontal and zygomatic bones |
|
|
Term
| what is the lateral boundry of the temporal fossa |
|
Definition
|
|
Term
| what is the boundry of the temporal fossa |
|
Definition
| infratemporal crest of the spenoid |
|
|
Term
| what is forms the floor of the infratemporal fossa |
|
Definition
| frontal, temporal, sphenoid |
|
|
Term
| what are the contents of the temporal fossa |
|
Definition
| temporalis muscle and fascia, deep temporal nerves and vessels, superificial temporal vessels, auticouotemporal nerve |
|
|
Term
| what is the anterior boundry of the infratemporal fosssa |
|
Definition
| posterior aspect of the maxilla |
|
|
Term
| what is the medial boundry of the infratemporal fosssa |
|
Definition
|
|
Term
| what is the lateral boundry of the infratemporal fosssa |
|
Definition
|
|
Term
| what is the superior boundry of the infratemporal fosssa |
|
Definition
| inferior surface of the greater wing of sphenoid |
|
|
Term
| what is the posterior boundry of the infratemporal fosssa |
|
Definition
| tympanic plate and mastoid and styloid process of the temporal bone |
|
|
Term
| what is the inferior boundry of the infratemporal fosssa |
|
Definition
| site of attachment of the medial petrygoid to the mandible near its angle |
|
|
Term
| what type of joint is the temporomandibular joint |
|
Definition
|
|
Term
| what are the articular surfaces of the temporomandibular joint |
|
Definition
| mandibular condyle, mandibular fossa and atricular tubercle of the temporal bone |
|
|
Term
| what is the articular disc made of |
|
Definition
|
|
Term
| what does the articular disc do |
|
Definition
| divedes joint compartments of the temporomandibular joint into superior and inferior |
|
|
Term
| what is the function of the superior joint compartment of the temporomandibular joint |
|
Definition
| gliding movements of protrusion and retrusion |
|
|
Term
| what is the function of the inferior joint compartment of the temporomandibular joint |
|
Definition
| hinge movements of depression and elevation |
|
|
Term
| what does the articular disc attach, on what side |
|
Definition
| peripherally attached to joint capsule, anteromedially attaches tendon of lateral patrygoig |
|
|
Term
| what does the articular capsule connect to, on what side |
|
Definition
| superior to the articular tubercle and margins of th emandibular fossa, inferior to the neck of mandible |
|
|
Term
| what lines the joint capsule, in what location |
|
Definition
| synovial membrane above and below the articular disc, but does not cover it |
|
|
Term
| what are the temporomandibular joint ligaments |
|
Definition
| temporomandibular ligament (lateral ligament), stylomandibular ligament, sphenomandibular ligament |
|
|
Term
| what are the muscles of mastication |
|
Definition
| temporalis, masseter, medial petrygoid, lateral pateygoid |
|
|
Term
| what are the muscles of mastication innervated by |
|
Definition
|
|
Term
| what is the origin of the temporalis |
|
Definition
| inferior temporal line, temporal fossa, temporalis fascia |
|
|
Term
| what is the insertion of the temporalis |
|
Definition
| coronoid process and anterior surface of the ramus of the mandible |
|
|
Term
| what is the innervation of the temporalis |
|
Definition
| anterior to posterior deep temporal nerves |
|
|
Term
| what are the actions of the temporalis |
|
Definition
| elevation of mandible, retrusion of mandible, right and left lateral movements |
|
|
Term
| what is the origin of the masseter |
|
Definition
| inferior border and medial surface of the maxillary process of the zygomatic bone and the zygomatic arch |
|
|
Term
| what is the insertion of the masseter |
|
Definition
| angle and lateral surface of the mandible |
|
|
Term
| what is the innervation of the masseter |
|
Definition
|
|
Term
| what are the actions of the masseter |
|
Definition
| elevation of mandible, retrusion of mandible, right and left lateral movements, protrusion of the mandible |
|
|
Term
| what is the origin of the superior head of the lateral petrygoid |
|
Definition
| infratemporal surface of the greater wing |
|
|
Term
| what is the origin of the inferior head of the lateral petrygoid |
|
Definition
| lateral surface of the lateral petrygoid plate |
|
|
Term
| what is the insertion of the lateral pateygoid |
|
Definition
| mostly the petrygoid fovea on the anterior surface of th eneck of the mandible. some from the superior head on the joint capsule and articular disc of temporomandibular joint |
|
|
Term
| what is the innervation of the lateral pateygoid |
|
Definition
|
|
Term
| what are the actions of the lateral petrygoid |
|
Definition
| protrusion of the mandible, depression of the mandible, right and left lateral chewing and grinding |
|
|
Term
| what is the origin of the medial petrygoid deep head |
|
Definition
| medial surface of the lateral pateygoid plate |
|
|
Term
| what is the origin of the medial pateygoid superificial head |
|
Definition
| tuberosity of the maxilla |
|
|
Term
| what is the insertion of the medial paetrygoid |
|
Definition
| medial surface of the angle of the mandible |
|
|
Term
| what are the actions of the lateral petrygoid |
|
Definition
| elevate mandible, protrude mandible, right and left lateral chewing and grinding |
|
|
Term
| what communicates with the infratemporal fossa |
|
Definition
| temporal fossa, orbit, middle cranial fossa, petrygopalatine fossa |
|
|
Term
| how does the temporal fossa communicate with the infratemporal fossa |
|
Definition
| space between zygomatic arch and cranial wall |
|
|
Term
| how does the orbit communicate with the infratemporal fossa |
|
Definition
|
|
Term
| how does the middle cranial fossa communicate with the infratemporal fossa |
|
Definition
| through foramen ovale and foramen spinosum |
|
|
Term
| how does the pterygopalatine fossa communicate with the infratemporal fossa |
|
Definition
| via pterygomaxillary fissure |
|
|
Term
| what are the contents of the infratemporal cossa |
|
Definition
| medial and lateral pterygoid muscles, mandibular division of v (V3), otic ganglion, chorda typani, maxillary artery and its branches, maxillary vein and pterygoid venous plexus |
|
|
Term
| what does the mandibular division of the trigeminal nerve consist of |
|
Definition
|
|
Term
| describe the path of the mandibular division of the trigemnial nerve |
|
Definition
| exits middle cranial fossa via foramen ovale, enters infratemporal fossa, divides into anterior and posterior |
|
|
Term
| where do branches come off of the mandibular division of the trigeminal nerve |
|
Definition
| main trunk, anterior and posterior divisions |
|
|
Term
| what are the branches of the main trunk of V3 |
|
Definition
| nerve to medial pterygoid, meningeal branch |
|
|
Term
| what does the nerve to the medial petrygoid supply |
|
Definition
| medial pterygoid and gives small branch to tensor tympani and tensor veli palatini |
|
|
Term
| what is another name for the meningeal branch of V3 |
|
Definition
| nervus spinosus, recurrant branch of V3 to dura mater |
|
|
Term
| where does the meningeal branch of V3 enter the middle crainial fossa |
|
Definition
|
|
Term
| what does the meningeal branch of V3 innervate |
|
Definition
| dura mater of middle crainial fossa |
|
|
Term
| what are the anterior branches of V3 |
|
Definition
| nerve to masseter, nerve to lateral petrygoid, deep temporal nerve, buccal nerve |
|
|
Term
| what does the nerve to the masseter of V3 innervate |
|
Definition
| masseter, some sensory to anterior aspect of TMJ |
|
|
Term
| what does the nerve to the lateral patrygoid innervate |
|
Definition
|
|
Term
| what do the deep temporal nerves branch into |
|
Definition
| anterior and posterior branches, sometimes a middle |
|
|
Term
| what does the buccal nerve innervate, what fibers |
|
Definition
| sensory to the skin and mucosa of the cheek |
|
|
Term
| what are the posterior branches of V3 |
|
Definition
| autoculotemporal nerve, inferior aveolar, nerve to mylohyoid, lingual nerve |
|
|
Term
| describe the location of the auriculotemporal nerve |
|
Definition
| two roots encircle the middle meningeal artery and reuinte posterior to the artery |
|
|
Term
| what does the auriculotemporal nerve supply |
|
Definition
| sensory innervation to auricle, external audutory meatus, tympanic membrane, tempromandibular joint, scalp |
|
|
Term
| what fibers does the inferior aveolar have |
|
Definition
|
|
Term
| what does the inferior aveolar nerve first enter |
|
Definition
|
|
Term
| what does the inferior aveolar nerve supply when it enters the mandible |
|
Definition
|
|
Term
| where does the inferior aveolar nerve go after the mandible |
|
Definition
| exits at mental foramen, provides sensory to skin and mucosa of lower lip and chin |
|
|
Term
| what is the final branch of the inferior aveolar nerve, where is it |
|
Definition
| before it enters the mandibular foramen, it gives off the nerve to mylohyoid |
|
|
Term
| what fibers does the nerve to the mylohoyid contain |
|
Definition
|
|
Term
| what does the nerve to mylohyoid innervate |
|
Definition
| mylohyoid and anterior belly of digastric |
|
|
Term
| what does the lingual nerve supply |
|
Definition
| sensory infor to anterior 2/3 of tounge and mucosa floor of mouth |
|
|
Term
| what joins the lingual nerve, where |
|
Definition
| high in the infratemporal fossa by chorda tympani |
|
|
Term
| what type of ganglion is the otic ganglion |
|
Definition
|
|
Term
| where is the oric ganglion located |
|
Definition
| inferior to foramen ovale and medial to V3 |
|
|
Term
| what nerves come out of oric ganglion |
|
Definition
| tympanic branch, lesser petrosal, part of auriculotemporal |
|
|
Term
| what does the tympanic branch form |
|
Definition
|
|
Term
| what does the tympanic plexus supply |
|
Definition
| mucosa of tympanic cavity |
|
|
Term
| what type of fibers leave the tympanic plexus, as what nerve |
|
Definition
| preganglionic parasympathetic, lesser petrosal |
|
|
Term
| where does the lesser petrosal nerve synapse |
|
Definition
|
|
Term
| what do the postganglionic fibers of the oric ganglion formm |
|
Definition
| parrt of auriculotemporal nerve |
|
|
Term
| what do the postganglionic parasympathetic fibers of the oric ganglion innervate parotid gland |
|
Definition
|
|
Term
| where does the chorda tympani originate |
|
Definition
| cn VII in facial canal just above stylomastoid foramen |
|
|
Term
| describe the path of the chorda tympani after its origin |
|
Definition
| enters tympanic cavity and courses across medial side of tympanic membrane, exits temporal bone via petrotympanic fissure, enters infratemporal fossa to join lingual nervve |
|
|
Term
| what fibers does the chorda tympani contain |
|
Definition
| sensory or taste, preganglionic fibers, postganglionic fibers |
|
|
Term
| what does the chorda tympani innervate |
|
Definition
|
|
Term
| where do the preganglionic fibers of the chorda tympani synapse |
|
Definition
|
|
Term
| what do the post ganglionic fibers of the chorda tympani innervate |
|
Definition
| submandibular and sublingual salivary glands |
|
|
Term
| what are the parts of the maxillary artery |
|
Definition
1. mandibular
2. petrygoid
3. petrygopalatine |
|
|
Term
| where is the mandibular part of maxillary artery located |
|
Definition
| between neck of mandible and sphenomandibular ligament |
|
|
Term
| what accompanies the mandibular part of maxillary artery |
|
Definition
| autoculotemporal nerve, maxillary vein |
|
|
Term
| what are the branches of the maxillary artery |
|
Definition
| deep auricular, anterior tympanic, middle meningeal, accessory meningeal, inferior aveolar |
|
|
Term
| what does the deep auricular artery supply |
|
Definition
| external auditory meatus and outer tympanic membrane |
|
|
Term
| what is the path of the anterior tympanic artery |
|
Definition
| passes through petrotympanic fissure with chorda tympani to sypply mucosa of the tympanic cavity |
|
|
Term
| what is the path of the middle meningeal artery |
|
Definition
| passes between roots of auriculotemporal nerve, through foramen spinosum, to middle cranial foss |
|
|
Term
| what does the middle meningela artery supply |
|
Definition
|
|
Term
| what is the path of the accessory meningeal artery |
|
Definition
| passes through foramen ovale |
|
|
Term
| what does the accessory meningeal artery supply |
|
Definition
| trigeminal ganglion and adjacent dura mater |
|
|
Term
| what is the inferior aveolar artery accompanied by, where |
|
Definition
| inferior aveolar nerve in mandibular canal |
|
|
Term
| describe the path of the inferior aveolar artery |
|
Definition
| mandibular calal, exits via mental foramen with mental nerve, gives off artery to mylohyoid |
|
|
Term
| where does the inferior aveolar artery give off its branch |
|
Definition
| right before entering the mandibular foramen |
|
|
Term
| where is the pterygoid part of the maxillary artery |
|
Definition
| passes anterior and superior in the infratemporal fossa |
|
|
Term
| what are the branches of the petrygoid part of maxillary artery |
|
Definition
| masseteric artery, anterior and posterior deep temporal arteries, petrygoid arteries, buccal artery |
|
|
Term
| what do the branches of the petrygoid part of the maxillary artery supply |
|
Definition
|
|
Term
| what does the massetetic artery supply |
|
Definition
|
|
Term
| what does the anterior and posterior deep temporal arteries supply |
|
Definition
|
|
Term
| what do the petrygoid arteries supply |
|
Definition
| medial and lateral patrygoids |
|
|
Term
| what does the buccal artery supply |
|
Definition
| buccinator, skin of cheek, mucosa of oral cavity |
|
|
Term
| where is the petrygoid venous plexus |
|
Definition
| network of veins between temporalis and petrygoid muscles |
|
|
Term
| what veins drain into the petrygoid venous plexus |
|
Definition
| most of the branches of the mexillary artery |
|
|
Term
| what does the petrygoid venous plexus communicate with |
|
Definition
| cavernous sinus, inferior opthalmic vein, facial vein via deep facial vein |
|
|
Term
| how does the petrygoid venous plexus communicate with the cavernus sinus |
|
Definition
| small veins passing through foramen ovale, foramen lacreum, and sometimes sphenoidal emissary foramen |
|
|
Term
| what is beneath the petryon |
|
Definition
|
|
Term
| what forms the floor of the temporal fossa |
|
Definition
|
|
Term
| where is the stylomandibular ligament located |
|
Definition
| angle of mandible to styloid process |
|
|
Term
| where is the sphenomandibular ligament located |
|
Definition
| lingula to spine of sphenoid |
|
|
Term
| where is the infratemporal fossa in relation to the temporal |
|
Definition
|
|
Term
| where is the pterigomaxillary fissure |
|
Definition
|
|
Term
| what are the parts of the TMJ, which is more anterior |
|
Definition
| fibrous capsule and lateral ligament (anterior) |
|
|
Term
| what does the TMJ connect |
|
Definition
| temporal bone to mandible |
|
|
Term
| what is the deep temporal nerve a branch of |
|
Definition
|
|
Term
| what is the masseteric nerve a branch of |
|
Definition
|
|
Term
| what are the parasympathetic ganglia of the head |
|
Definition
| ciliary, otic, submandibular, petrogopalatine |
|
|
Term
| does everyone have an accessory meningeal nerve |
|
Definition
|
|
