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
|
|