Term
| You wana open your mouth big. what needs to happen at the TMJ to make this happen? |
|
Definition
1. Initially: depression of the inferior compartment 2. mandibular condyle & articular disc translate anterior eminence into the superior compartment of the TMJ |
|
|
Term
| Muscle action on the mandible: Masseter |
|
Definition
|
|
Term
| Muscle action on the mandible: Temporalis |
|
Definition
|
|
Term
| Muscle action on the mandible: Medial pterygoid |
|
Definition
| Elevation and protrusion (like the internal masseter mm) |
|
|
Term
| Muscle action on the mandible: lateral pterygoid |
|
Definition
|
|
Term
| Muscle action on the mandible: anterior belly of the digastric |
|
Definition
|
|
Term
| The auriculartemporal n is a branch of ___ that carries GA sensory from the ____ joint and the _______ gland. |
|
Definition
Mandibular n (V3) TMJ parotid |
|
|
Term
| Aurticulotemporal n carries hitchhiker postgang parasymp from _____ from the otic ganglion to the parotid gland |
|
Definition
|
|
Term
| your patient recently had facial surgery to remove their parotid gland on one side and now they complain of embarrassing sweating from their cheek every time they eat. what happened? |
|
Definition
| parasympathetics destined for the parotid gland migrated to cutaneous sympathetic nerves of the skin along the auriculotemporal n distribution |
|
|
Term
| who is the father of the lingual n? |
|
Definition
|
|
Term
| who does the lingual n hook up with before entering the sumadibular region of the mouth hole? |
|
Definition
|
|
Term
| lesion to the lingual n proximal to hooking up with the chorda tympani results in? |
|
Definition
| anesthesioa of anterio 2/3 of tongue, floor of mouth, lingual gums |
|
|
Term
| lesion of the chorda tympani before it joins the lingual n? |
|
Definition
| decrease in salivation and tast from that side |
|
|
Term
| lesion distal to junction of lingual and chorda tympani? |
|
Definition
| anesthesia and loss of taste in anterior 2/3 of tongue, decrease salivation |
|
|
Term
| what get chewy all hot and bothered about the nerve to the mylohyoid? what does it innervate? |
|
Definition
| it is a GE muscular branch from a GA nerve --> inferior alveolar n (V3)! mylohyoid m and anterior belly of the digastric m |
|
|
Term
| pterygoid venous plexus receives blood from the same regions as the maxiallary a supplies and connects to... |
|
Definition
| the cavernous sinus via emmissary vv |
|
|
Term
what do the following pathways lead to: 1. angular v --> sup. opthalmic v -> _____ 2. palatine tonsil vv -> pterygoid venous plexus & inf opthalmic v -> _____ 3. deep facial & infraorbital vv -> pterygoid venous plexus --> emissary vv --> _____ |
|
Definition
|
|