Term
What is superior and posterior to the temporal fossa? |
|
Definition
|
|
Term
What is anterior to the temporal fossa? |
|
Definition
Frontal and zygomatic bones, also the zygomaticotemporal foramen and nerve |
|
|
Term
What is inferior to the temporal fossa? |
|
Definition
zygomatic arch and infratemporal crest of sphenoid bone |
|
|
Term
What makes up the medial part and floor of the temporal fossa? |
|
Definition
frontal, pareital, temporal, and greater wing of sphenoid bone |
|
|
Term
What is the pterion area of the temporal fossa? |
|
Definition
where the four bones (temporal, frontal, sphenoid and pareital) approach each other
[image] |
|
|
Term
What makes up the lateral part or roof of the temporal fossa? |
|
Definition
|
|
Term
What are the contents of the temporal fossa? |
|
Definition
Temporalis muscle and it's fascia, nerve and blood supply to temporalis muscle, fat |
|
|
Term
|
Definition
|
|
Term
|
Definition
|
|
Term
The otic ganglion is a _______ ganglion containing ______ neurons which receive the preganglionic fibers from the ______ nerve via the lesser petrosal nerve |
|
Definition
parasympathetic, postganglionic, glossopharyngeal |
|
|
Term
Which nerve hooks up with the lingual nerve of the mandibular nerve? |
|
Definition
|
|
Term
The chorda tympani is a branch of the _____ nerve, it carries ______ ______ fibers destined for the submandibular gland |
|
Definition
|
|
Term
__________carries taste fibers from the taste buds in the anterior two-thirds of the tongue, cell bodies in the _____ ganglion |
|
Definition
Chorda tympani, geniculate ganglion |
|
|
Term
What bones make up the TMJ (tempomandibular joint)? |
|
Definition
head of mandible, mandibular fossa of temporal bone, articular tubercle of temporal bone |
|
|
Term
Whats the loose capsular ligament that is thickened laterally in TMJ? |
|
Definition
lateral temporomandibular ligament |
|
|
Term
The _______ ligament goes from the spine of the sphenoid and lingula of the mandible |
|
Definition
sphenomandibular ligament |
|
|
Term
What travels between the sphenomandibular ligament and the neck of the mandible? |
|
Definition
|
|
Term
The ________ ligament is a thickened portion of the investing fascia of the parotid gland and separates the parotid gland from the _______ |
|
Definition
stylomandibular ligament, submandibular gland |
|
|
Term
What nerves supply the TMJ? |
|
Definition
auricolotemporal nerve, and nerve to masseter muscle |
|
|
Term
What is the origin of the masseter muscle? |
|
Definition
Inferior and medial surfaces of the zygomatic arch |
|
|
Term
What's the insertion of the masseter muscle? |
|
Definition
Lateral surface of the ramus and angle of mandible |
|
|
Term
What's the action of the masseter muscle? |
|
Definition
Closes mouth by elevating the mandible |
|
|
Term
The temporalis muscle origin? |
|
Definition
Temporal fossa and strong temporalis fascia |
|
|
Term
temporalis muscle insertion |
|
Definition
coronoid process and anterior border of the ramus of the mandible |
|
|
Term
Action of the temporalis muscle |
|
Definition
elevating and retracting the mandible |
|
|
Term
origin of the medial pterygoid muscle |
|
Definition
the medial side of the lateral pterygoid plate and tuberosity of the maxilla |
|
|
Term
insertion of the medial pterygoid |
|
Definition
medial surface of ramus and angle of mandible |
|
|
Term
action of the medial pterygoid |
|
Definition
closes mouth by elevating the mandible and move the mandible from side to side |
|
|
Term
origin of lateral pterygoid muscle |
|
Definition
infratemporal surface of the greater wing of the sphenoid bone and lateral surface of the lateral pterygoid plate |
|
|
Term
insertion of lateral pterygoid muscle |
|
Definition
tmj joint capsule and neck of mandible |
|
|
Term
action of the lateral pterygoid muscle |
|
Definition
ONLY muscle to open the mouth! protrudes mandible, side to side movement |
|
|
Term
Muscles of mastication are innervated by what? |
|
Definition
Mandibular division of the trigeminal nerve V3 |
|
|
Term
Which branch of the mandibular portion of the maxillary artery supplies the external acoustic meatus? |
|
Definition
|
|
Term
Which branch of the mandibular portion of the maxillary artery supplies the deep surface of the tympanic membrane? |
|
Definition
|
|
Term
Which branch of the mandibular portion of the maxillary artery passes between two roots of the auricotemporal nerve to enter the foramen spinosum? |
|
Definition
|
|
Term
Which branch of the mandibular portion of the maxillary artery passes through the foramen ovale and supplies the dura and trigeminal ganglion? |
|
Definition
accessory meningeal artery |
|
|
Term
Which branch of the mandibular portion of the maxillary artery enters the mandible through the mandibular foramen and supplies the lower teeth? |
|
Definition
|
|
Term
What branch of the pterygoid portion of the maxillary artery passes through the mandibular notch to the masseter muscle? |
|
Definition
|
|
Term
What branch of the pterygoid portion of the maxillary artery enter deep surface of the temporalis muscle? |
|
Definition
anterior and posterior deep temporal arteries |
|
|
Term
What artery goes to the buccinator muscle? |
|
Definition
|
|
Term
The pterygoid plexus of veins communicates with the cavernous sinus by an________ |
|
Definition
emissary vein of vesalius |
|
|
Term
Pterygoid plexus of veins communicates with the inferior ophthalmic vein through the _______ |
|
Definition
|
|
Term
The pterygoid plexus of veins communicates with the facial vein via the_______ |
|
Definition
|
|
Term
The pterygoid plexus of veins empties in the_____ |
|
Definition
|
|
Term
What two nerves come off of the main trunk of the mandibular division of the trigeminal nerve? |
|
Definition
meningeal branch (travels with middle meningeal artery), nerve to medial pterygoid |
|
|
Term
Nerve to the masseter muscle is ____ to the muscle and _____ to the tempomandibular joint |
|
Definition
|
|
Term
What nerves go to the temporalis muscle? |
|
Definition
|
|
Term
Which division is the nerve to the lateral pterygoid muscle in? |
|
Definition
|
|
Term
What fibers are in the buccal nerve? |
|
Definition
|
|
Term
The buccal nerve supplies the skin of the_____and the_____of the cheek side of the oral cavity and adjacent gingiva |
|
Definition
cheek and the mucous membrane |
|
|
Term
The auriculotemporal nerve is separated by the______artery |
|
Definition
|
|
Term
The auriculotemporal nerve contains _____ fibers from the otic ganglion, which innervate the _______ gland |
|
Definition
postganglionic parasympathetic, parotid salivary gland |
|
|
Term
The preganglionic parasympathetic fibers of the glossopharyngeal nerve travel to the otic ganglion from the glossopharyngeal nerve through the
1.?
2.?
3.?
|
|
Definition
1) tympanic cavity
2) middle cranial fossa
3) leave the cranial cavity through foramen ovale |
|
|
Term
The auriculotemporal nerve is sensory to what? |
|
Definition
skin in front of the ear and the scalp |
|
|
Term
The lingual nerve receives the _____ nerve a branch of the _____ nerve |
|
Definition
|
|
Term
What type of fibers are in the lingual nerve? where are they synapsing? |
|
Definition
preganglionic parasympathetic and taste fibers from the anterior two thirds of the tongue, synapsing in the submandibular ganglion |
|
|
Term
The inferior alveolar nerve enters the mandibular foramen after it gives off what? |
|
Definition
|
|
Term
The inferior alveolar is sensory to_____, and after it changes to the ____ it innervates _____ |
|
Definition
lower teeth, mental nerve, skin on chin |
|
|
Term
The inferior alveolar nerve travels with the_____artery |
|
Definition
|
|