Term
| Accessory Nerve roots and portions |
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Definition
cranial and spinal roots (from cerv. vert, enter thru f. magnum)
crainal portion = motor. combines w/vagus. Supplies soft pal, pharyng constrictors, larynx
spinal portion = SCM and trap |
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Term
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Definition
C1-C4 ant rami.
cutaneous br: lesser occ, greater auric, Tverse cervical, supraclavic
motor: ansa cerv (d cervicalis and hypoglossi), phrenic, twigs, access phrenic |
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Term
| injury to upper trunk brachial plexus |
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Definition
| waiter's tip hand w/medially rotated arm |
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Term
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Definition
| vertebral a, thyrocerv tr, int thoracic, costocerv tr, dorsal scapular |
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Term
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Definition
from subclavian.
deep cervical a
superior intercostal a (1st 2 ICa) |
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Term
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Definition
| inf thyroid, Tverse cervical, Suprascapular |
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Term
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Definition
| chemoreceptor @ carotid bifurcation. Innervated by vagus and glossopharyngeal nn |
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Term
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Definition
| baroreceptor @ internal carotid origin |
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Term
| internal carotid branches |
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Definition
enters cranium at carotid canal:
ophthalmic, ant/midd cerebral a. |
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Term
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Definition
| sup thyroid, lingual, facial, ascend pharyngeal, occipital, post auric, maxillary, SF temporal, |
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Term
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Definition
SF temporal + maxillary = retromandibular...+ post auricular = ext jugular. ends in subclavian
retromandib (ant br) + facial v = common facial v: drains into IJV
internal jugual = continuation of sigmoid sinus. ends in brachiocephalic |
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Term
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Definition
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Term
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Definition
superior laryngeal from the vagus (after exiting jugular f), divided into ext/int lary n.
ext: w/sup thy a. supplies cricothyroid, inf pharyngeal constrictors
int: w/sup lary a. supplies GSA to larynx and taste fibers to epiglottis |
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Term
| superior cervical ganglion |
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Definition
@ C1andC2 (symp chain). contains postgang cell bodies.
br: int/ext carotid n, pharyngeal br of glossopharyngeal and vagus, sup cervical caridac n. |
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Term
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Definition
| @ C6. = middle cervical cardiac n (largest of 3 cervical sympathetic cardiac n) |
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Term
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Definition
| w/ 1st thoracic gang = stellate gang. gives rise to inf cerv cardiac n |
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Term
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Definition
| a deep cervical fascial layer. encloses the vertebral column and assoc m. continuous w/endothoracic fascia and ant long lig. |
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Term
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Definition
| common and internal carotids, IJV, vagus |
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Term
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Definition
| continuous with buccopharyngeal fascia |
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Term
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Definition
| between prevertebral and buccopharyngeal fascia..from base of skull to posterior mediastinum |
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Term
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Definition
| thru stylomastoid foramen. Branches in parotid gland: temporal, zygo, buccal, mandibular, cervical. (also post auric). Innervates m of facial expression, pbdg, stylohyoid |
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Term
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Definition
bilat contract of orbicularis occuli m.
eff limb = facial n
aff limb = nasociliary n (ophthalmic div, V) |
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Term
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Definition
ophthalmic = above eyelid
maxillary = below eyes, above upper lip
mandibular = below lower lip |
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Term
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Definition
| via superior ophthalmic v, communicates with cavernous sinus |
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Term
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Definition
SCALP!
S=skin
C= CT
A = aponeurosis
L = LCT
P = pericranium |
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Term
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Definition
| subaponeurotic space. contains emissary veins that can transmit infection from scalp to intracranial sinuses |
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Term
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Definition
| from maxilllary division of V, joins chorda tympani: parasymp pregang (taste) to ant 2/3 tongue, |
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Term
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Definition
from V3. runs w/ middle meningeal a.
enter @ f spinosum |
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Term
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Definition
from V3
postgang parasymmp/symp (GVE) to parotid gland (also carries GSA) |
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Term
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Definition
from V3
mylohyoid n, inf dental br, mental n, incisive br |
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Term
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Definition
receives parasymp pregang from glossopharyngeal, tympanic plexus, lesser petrosal n,
contains postgang cell bodies of auriculotemporal nerve fibers to the parotid |
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Term
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Definition
| from maxillary artery wher it is embraced by two roots of auriculotemporal n. Enters at f spinosum. Runs between dura and periosteum. (epidrual hematoma) |
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Term
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Definition
| communicates with cavernous sinus via inf ophthalmic v (infraorb fiss), emissary veins (f ovale), facial vein |
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Term
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Definition
retromandib space. sep from submandib gland by stylomandib lig. parotid duct crosses masseter, pierces buccinator, opens into oral cav.
innervation: glossopharyngeal (parasymp) via lesser petrosal n, otic gang, auriculotemporal n. |
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Term
| mumps (epidemid parotitis) |
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Definition
| inflammation of parotid gland, irritation of auriculotemporal n. |
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Term
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Definition
| combined gliding (upper) and hinge (lower). Synovia joint w dense fibrius tissue plate between upper/lower cavities. |
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Term
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Definition
8
unpaired = frontal, occipital, ethmoid, sphenoid
paired = parietal, temporal |
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Term
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Definition
14
paired = lacrimal, nasal, palatine, inf turbinate, maxillary, zygomatic,
unpaired: vomer, mandible |
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Term
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Definition
squamous (ext to lat surf, temp lobe)
petrous (internal and middle ear)
mastoid (air cells)
tympanic (ext aud meatus, tympanic cav) |
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Term
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Definition
| junction of parietal, frontal, temporal bones + greater wing of sphenoid b. |
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Term
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Definition
coronal (frontal:parietals)
saggital (parietal:parietal)
squamous (parietal::temporal)
labmdoid (occipital::parietals) |
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Term
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Definition
| oculomotor, trochlear, abducens, V1, ophthalmic veins |
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Term
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Definition
| optic n, ophthalmic a, central a/v of retina |
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Term
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Definition
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Term
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Definition
| V3, accessory eningeal a, |
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Term
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Definition
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Term
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Definition
| traveresed by ICA and greater/deep petrosal nerves en route to pterygoid canal |
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Term
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Definition
| ICA, sympathetics from carotid plexus |
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Term
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Definition
| passage for greater petrosal n |
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Term
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Definition
| facial and vestibulocochlear n + labyrinthine a |
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Term
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Definition
| glossopharyngeal, vagus, spinal accessory nerves + start of IJV |
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Term
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Definition
| hypolgossal n + meningeal a |
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Term
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Definition
| SC, vertebral aa, ant/post spinal a., accessory spinal n, venous plexus |
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Term
| supra/infraorbital notch/foramen |
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Definition
| supra/infraorbital nerves/vessels |
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Term
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Definition
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Term
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Definition
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Term
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Definition
| from ant wall, f lacerum to pterygopalatine fossa. transmits n of pterygoid canal (vidian n ) |
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Term
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Definition
| supports olfactory bulb, transmits ofl nerves from olf mucosa to bulb |
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Term
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Definition
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Term
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Definition
vagus @ post cranial fossa
V branches in ant/middle |
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Term
| vessels through cavernous sinus |
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Definition
ICA, abducens
oculomotor, trochelar, ophthalmic, maxillary n (in lat wall) |
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Term
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Definition
| ophthalmic, post communicating, ant choroidal, ant and middle cerebral |
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Term
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Definition
ascend thru tverse foramina of C1-C6. enter in f magnum, join to form the basilar a.
give rise to: ant spinal, post spinal, PICA |
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Term
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Definition
| pontine, labyrinthine, AICA, sup cerebellar, post cerebral |
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Term
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Definition
ethmoid fracture = anosmia
CN 1 carries SVA |
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Term
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Definition
aff limb = optic n (SSA)
eff limb = parasymp fibers in oculomotor n |
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Term
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Definition
optic chiasma = bitemp heteronymous hemianopsa (tunnel vision)
optic tract (contralat homonym hemianop |
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Term
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Definition
GSE to extraocular muscles (m/s/i recti, inf oblique, levator palpebrae sup)
pregang parasymp (GVE) from edinger westphal nucl
postgang from ciliary ganglion, run in short ciliary n to the spincter pupillae and ciliary muslce |
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Term
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Definition
| ciliary muscle (innervated by short ciliary n (pregang parasymps from ciliary ganglion)). |
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Term
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Definition
ptosis (lev palp sup),
mydriasis (sphinct pupillae)
loss of accomm (ciliary m)
loss of pap light reflex (parasymps from ed-west nuc) |
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Term
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Definition
| GSE to sup oblique (only from dorsal BS) |
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Term
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Definition
| trochelar lesion (paralysis of sup oblique) |
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Term
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Definition
| 1st branchial arch. SVE, GSA(trigem ganglion). V3 meningeal br to dura of middle cranial fossa. V3 = afferent jaw jerk. V3 lingual = GSA ant 2/3 tongue (w/chorda tymp = taste + submand/sublingual glands). |
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Term
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Definition
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Term
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Definition
2nd branchial arch. int acoustic meatus==> facial canal--> sylomastoid f
geniculate gang = sensory gang
efferent corneal blink |
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Term
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Definition
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Term
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Definition
3rd branchial arch. jugular f exit. tympanic plexus-->lesser petrosal: pregang parasymp to otic
lingual br does taste post 1/3 tongue |
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Term
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Definition
cough: aff + eff
gag: eff
Sneexze: eff |
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Term
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Definition
internal laryngeal n (from sup lary) = GVA above vocal cord
recc lary = GVA below vocal cord (+ SVE to all m of larynx except cricothyroid) |
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Term
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Definition
| lacrimal gland, ducts, sac, canaliculi (to eye)/nasolacrimal duct (to inf meatus) |
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Term
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Definition
| ciliary m contraction = suspensory lig relaxation. parasymps with CN3 |
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Term
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Definition
impaired drainage of aqueous humor = inc intraoc press
aq hum: formed by ciliary processes, reaches cornea/lens through canal of schlemm. |
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Term
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Definition
| contralat uvula deviation |
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Term
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Definition
vagus (int lary) = root of tongue
CN 9 = post 1/3 SSA+GSA. also most intrinsic muslces of tongue
CN 5 and 7 = ant 2/3 |
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Term
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Definition
maxillary teeth:
ant/mid/post superior alveolar br of maxillary n
mandibular teeth
inf alveolar br of mandib n |
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Term
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Definition
| innervated by parasymp secretomotor fibers from CN 7 (fibers run in chorda tympani and lingual n, synapse @ submandibular gang) |
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Term
| sublingual gland innervation |
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Definition
| from postgang parasymp secretomotor fibrers from submandibular ganglion (or direct from lingual n) |
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Term
| pharyngeal vs palatine tonsils |
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Definition
pharyngeal @ nasopharynx
palatine @ oropharynx (bounded by palatoglossal/palatopharyngeal folds) |
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Term
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Definition
| on each side of laryngeal opening (laryngopharynx) |
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