spinal tq Flashcards
unique name for pterygopalatine ganglion
sphenopalatine meckels
unique name for cochlear ganglion
spiral ganglion of cochlea
unique name for trigeminal
gasserium/ semilunar ganglion
unique name for tympanic ganglion
nerve of jacobson
what may entrap the medial branch of the doral ramus of the lumbar spinal nerve
mammilo accessory ligament
in the typical cervical vertabra the transverse processes are angled how?
60 degrees anterolaterally
what has the longest transverse process diameter
L3
the greatest percent of people have gone under lumbarization of what
L5
of synovial joint surfaces C2, C7, T1, T11
C2-8, C7-6, T1-10, T11- 6
locations in the vestibular apparatus of elevations containing hair cells?
macula of the utricle, and succule of inner ear
hyoxia? hypocapnia?
02, co2
3 classifications of sensory nerve endings based on morphology?
free nerve ending, encapsulated nerve ending, epidermal nerve ending
location of psuedounipolar cell bodies in adult PNS
adult sensory ganglionic neuron cell types
a gray line in the dens of c2 age after age 12
teriminal ossicle
where do visceral efferent fibers convey info
nervus intermedius
somatic afferent fibers associated with receptors in the posterior cranial dura mater originate from cell bodies located where?
jugular ganglion
primary sensory neurons-optic nerve=
bipolar cells
secondary sensory neurons-optic nerve =
ganglion cells
a visceral pathway to the submandibular gland
chorda tympani
where are protoplasmic astrocytes located
gray matter
paravertebral ganglion which fuse to from=
superior cervical= C1-C4, stallete= C7,C8, T1 ganglion impar= CO1-S2
spinal trigeminal nucleus contains?
secondary sensory neuron cell bodies
military neck=
hypolordotic cervical spine
men. L5/S1, increase sagittal diameter of spinal canal?
isthmic spondylolithesis
collard scotty dog=
lumbar vertebra, defect in pars interartcularis
what is the primary support cells in gray matter?
satellite cells
this cranial nerve efferent fibers extend from the nucleus of origin to the contralateral MUSCLE
CN 4
neuroactive substances
ACH
visceral pathway to lacrimal gland
vidian N
visceral pathway to parotid gland
auricular temporal N
what opening in the skull allows the most CN to pass?
superior oribital fissure
what nucleus is associated with receptors in the mastication muscles, only C1 nucleus to have primary sensory fibers?
mesencephalic nucleus
what forms the optic nerve?
axons from ganglionic retinal cells
what cells are found in the olfactory pathway?
mitral
what nerve lacks a nucleus of origin in the parasympathetic NS>
trigeminal
visceral pathways to parotid gland?
LESSER petrosal, tympanic, inf salivary,auriculotemporal otic
what receptors are most numerous in the aortic sinus?
Baroreceptors
cranial nerve exits?
I-cribiform plate 6- superior orbital fissure, 7- STYLOMASTOID FORAMENT, 9- jugular foramen, 12- hypoglossal canal
what are four characteristics to classify scoliosis?
magnitude, location, etiology, direction
name two characteristics of the 4th cranial nerve
- only cranial nerve to originate on dorsal surface of brain 2. only CN to decussate and innervate contralateral muscles
3 parts of the vestibular apparatus which elevations are present for specialized sensory endings maintaining equilibrium ?
sacule, utricle, semi-circular duct
3 clinical examples of Ant/post curve abnormalities?
military neck, humpback, sway back
where the nerves leave. Olfactory nd mandibular division trigeminal
olfactory= cribiform plate
mandibular division=foramen ovale
where nerves leave. glossopharyngeal and abducens and facial
glossopharyngeal= jugular foramen abducens= superior orbital fissure facial= stylomastoid foramen
where do brachial efferent nerves originate?
trigeminal nucleus
what does not have sympathetic fibers going to the back of the elbow?
dorsal primary ramus
what muscle groups are innervated by doral rami (7)
splenius, suboccipital, erector spinea, levator costarum,transverse spinalis, interspinalis, intertransversii
what taste recptors in the epiglottis send through peripheral processes?
inferior vagal and nodose ganglion
t/f nervi erigentes is associated with sympathetic spinal nerve pathways?
F parasympathetic
where do visceral afferent fibers associated with receptors in the carotid sinus and carotid body originate?
petrosal ganglion
what is wrisberg associated with?
sensory efferect VISCERAL fibers
what are 4 consistent prevertebral plexus?
cardiac, celiac, pulmonary, superior hypogastric
what does the submucosal plexus influence?
secretion and absorption
what does the atrophy of quadratus lumborum form?
iliolumbar ligament
what are the proprioceptive transducers?
interspinalis and intertransversii
6yo girl, curve in spine, no apparent cause =
juvenile idiopathic scoliosis
what are unique histological characteristics of receptor cells associated with equilibrium?
stereocilia, kinocilia
T/F the inferior orbital fissure has nothing to do with intrinsic eye movement
T
what erector spinae attaches rib to rib?
iliocostalis thoracic
what 3 muscles attach to the lateral mass of C!
levator scapulae, splenius cervicis, rectus capitis anterior
attachment for ant scalene?
scalene tubercle rib 1
attachment for middle scalene
btw tubercle and subclavian groove rib 1
attachment for posterior scalene?
rib 2
