neuro1

Question 1

hemorraghic inflammation of temporal lobes causes

Answer 1

elevated erytrhocytes in CSF

Question 2

elevated protein , normal cell count

Answer 2

albuminocytological dissociation

GBS

Question 3

increased potein increase erytrhocytes

Answer 3

Traumatic tap

Question 4

binds to na channel keeping it open and causing persistent d epolarization

Answer 4

ciguatoxin, batrachotoxin

Question 5

binds to na channels inhibitng na influx and preventing action potential conduction

Answer 5

tetrodotoxin, saxitoxin

Question 6

quadriparesis; long standing RA

Answer 6

endotracheal intubation worsens subluxation caused by RA; compression of spinal cord

Question 7

increased muscle rigidity w rhythmic interruptions

Answer 7

cogwheepl rigidity

Question 8

cardiac embolism stroke vs hypoxic ischemic encephalopathy

Answer 8

cardiac embolism storke would cause multiple infarcts within different major vascular territories

Question 9

cannot do tandem walk

Answer 9

cerebellar dysfunction

Question 10

R LGN impairment

Answer 10

contralateral homonymous heminaopsia

Question 11

damage to supperior colliculs syptosm

Answer 11

upward gaze plasy
absent pupillary light reflex
impaired convergence

parinaud syndroem

Question 12

beta pleated sheet resistant to proteasese

Answer 12

prion disease

Question 13

microglial nodules and multinucleated giant cells

Answer 13

hiv assoc encephalotapthy

Question 14

intranuclear inclusinos within oligoodendcoyrtes

Answer 14

PML

Question 15

clasp knife spasticity

Answer 15

initial ressitance to passive extesnion followed by sudden release of resistance; seen in UMN lesion

Question 16

what type of stroke caues clasp knife spatisicty

Answer 16

internal capsule stroke

Question 17

extracellular fibrillar protein accumulation

Answer 17

amyloid

Question 18

intracellular edema caused by impaired function of atp dependent sodium ptoassium pumps on neuroenal cell membarnaes

Answer 18

cytoxic edema

Question 19

extraceullar edema caused by increased vascular permeability due to effects of pro inflammatory cytokines

Answer 19

vasogenic edema

Question 20

spinal accessory nerve is a pure

Answer 20

motor fiber

Question 21

motor nerve that passes thorugh posterior triangel of neck to innervate

Answer 21

SCM and trapezius

Question 22

elevate scapula, rotate upward, stablizie shoulder

impaired abudciton of arm above horizontal

Answer 22

trapezius

Question 23

drooping of shoulder

Answer 23

weakness of trapezius muscle

Question 24

cerebellar hemisphers control ___extremities

Answer 24

ipsilateral

Question 25

dysdiadochokinesia, limb dysmetria, and intention tremor

Answer 25

dys: impaired rapid alternagtive movements;

Question 26

infraorbiatl nerve is a continuation of

Answer 26

maxillary nerve runs along orbital surface of maxilla

Question 27

ipsilaraterla down and out

Answer 27

ipsilateral posteri communicating artery

Question 28

diabetic opthlamoplegia

Answer 28

down and out position normal sized reactive pupil (unlike aneuryslmal compression of CN3: dilated pupil; loss of accmodation ptosis

Question 29

elevated ICP in absencce of ventricular enlargement on imaging

Answer 29

pseudotumor cerebri

Question 30

anterior cerebral artery occlusion

Answer 30

contralateral motor and snesory deficits of lower extremities , behjavioral changes, urinary inctonince

Question 31

why is there a gradual onset of symptoms in subdural hematoma

Answer 31

venous bleeding is relatively slow

Question 32

granulomatous reaction against parasite within CNS

Answer 32

neurocysticercosis

Question 33

demylelination of peripheral nerves

Answer 33

charcot marie tooth

Question 34

feature that only the thoracic and lumbar sections contain

Answer 34

lateral gray matter honrs (intermediolateral cell columns)

Question 35

cuneate fasciului above

Answer 35

T7

Question 36

low trunk carries nerves from C8 and T1 that contribute to

Answer 36

median and ulnar nerves taht innervate intrinsic msucles of hand

Question 37

injury to lower trunk of brachial plexus

Answer 37

Klumpske plasy

Question 38

sudden upward stretching on arm at shoulder | fallign from tree, but breaking fall by grapping tree branch with right hand

Answer 38

lower trunk of brachial plexus

Question 39

interscalene nerve block anestehsists brachial plexus as it passes thorugh

Answer 39

scalene triangel; provide anesthesia for shoulder and upper arm

Question 40

interscalene nerve block causes transient ipsialteral

Answer 40

diaphgrapgmatic paralsysis by anastheseizing roots of phrenic nerve

Question 41

sensation from anterior 2/3 of tongue

Answer 41

mandibular branch of trigeminal nerve

Question 42

transmits gustatory sensation from anterior 2/3 of tongue but not painful stimuli

Answer 42

chorda tympani branch

Question 43

trigeminal nerve exits brainstem at

Answer 43

mid pons at level of middle cerebllar peduncles

Question 44

located at rostral midbrain at level of superior colliculus and red nucleus

Answer 44

oculomotor nucleus

Question 45

caudal midbrain, exits dorsal midbrain below inferior colliciulus

Answer 45

trochlear nucleus

Question 46

pigmented brainstem nucleus located in posterior rostral pons near lateral floor of 4th ventricleq

Answer 46

locus ceruleus | proudces NE

Question 47

basal nucelus of meynert produces

Answer 47

ach

Question 48

first line treatment for lead poisoning

Answer 48

edetate calcium disodium

Question 49

first line for iron overdose

Answer 49

deferoxamine

Question 50

myelin layer vacuolization | combined w degeneration of dorsal columsn and corticospinal tract

Answer 50

vit b12 defiicniecy

Question 51

abnormal myelin sythesis can be caused by

Answer 51

vit b12 deficinecy

Question 52

retinal hemorraghes seen in abusive head trauma or vit k defiicient newborn

Answer 52

abusive head trauma

Question 53

anterior limb of internal capsuel

Answer 53

motor

Question 54

posteiror limb of internal capsule

Answer 54

sensory

Question 55

failure of fusion of neural plate edges during 4th week of fetal development

Answer 55

neural tube defect

Question 56

what controls horizontal eye movement

Answer 56

frontal eye field

Question 57

deep peronale nerve innervates

Answer 57

anterior comparmtent muscles of leg; which dorsiflex foot and toes also senstaion to first and second toes

Question 58

lateral comparmten syndrome on foot

Answer 58

superficial branach of peroneal nerve; impaired foot eversion and sensory loss over lateral shin and dorsum of foot

Question 59

popliteal fossa vs tarsal tunnel

Answer 59

popiltael fossa: weakness of plantarflexion, inversion, toe flexion tarsal tunel : sensory loss over sole w intrinsic foot muscle weakness

Question 60

deficits in 3, 4, 5 (opthalmic, max branches) and 6 | infection of medial facie that spread

Answer 60

cavernous sinsu thormobses

Question 61

sensation to suprapubic and gluteal regions and motor function to anterolateal abdominal wall muscles

Answer 61

iliohypogastric nerve

Question 62

sensation to upper and miedial thigh and parts of external genitalia

Answer 62

ilioinguinal nerve

Question 63

sensation to lateral thigh

Answer 63

lateral femoral cuteanoues nreve

Question 64

acoustic neruoma can also cause what sypmotms

Answer 64

normally hearing loss; vertigo but also can cause facial sensation loss facial paresis loss: V and VII run in close proxmiiti

Question 65

pitching : what nerve can be injured

Answer 65

musculocuteanous | from lateral cord of brachial plexus

Question 66

sensory innervation to lateral forearm

Answer 66

musculocutaneous nerve

Question 67

flexion of arm at eblow | supination of forearm

Answer 67

musculocutaneous nerve

Question 68

posterior arm and forearm receive snesory innervation from

Answer 68

raedial nerve

Question 69

loss of biceps reflex

Answer 69

msuculocuatnoesu nerve