Test 1- anatomy Flashcards
Where does the opthalmic division of the trigeminal nerve exit through
superior orbital fissure
where does the maxillary division exit the cranium through
foramen rotundum
where does the mandibular division exit the cranium through
foramen ovale
what areas of the skin does V2 innervate
middle portion of the face, lower eyelid, side of the nose, upper lip
what areas of the mucous membranes does V2 innervate
nasopharynx, max sinus, soft palate, tonsil, hard palate
what teeth and perio tissues does V2 innervate
maxillary
how many branches of the V2 are there and what are they
4, within the crainium, in ptergopalatine fossa, infraorbital canal, on the face
What are the branches of V2 that branch off in the infraorbital canal
MSA, ASA
what nerve branches are included in the V2 ptergopalatine branch
greater and lesser palatine nerve, and the PSA
what is the largest branch of the trigeminal nerve
mandibular division
is the mand nerve sensory and motor
yes
what are the sensory innervations from the v3
skin, temporal region, auricula, external auditory meatus, cheek, lower lip, lower part of face
mucuous membrane, cheek, tongue (ant 2/3), moastoid cells ,mand teeth and perio tissues, bone of mandible, TMJ, parotid gland
what are the motor root innervations from the V3
masticatory muscles, masseter, temporalis, ptergoid medialus and lateralis
mylohyoid, ant belly of digastric, tensor tympani, tensor veli palatini
what are the branches from the anterior division of V3
buccal nerve
what are the nerves in the posterior division of the V3
auriculotemporal nerve lingual mylohyoid IA incisive branch mental
