FA 2016 pg 475 - 479 Neuro

Question 1

(CN V2) goes through what foramen

Answer 1

foramen rotundum

Question 2

CN I goes through what foramen? and what reproductive pathology is associated with CN 1

Answer 2

cribriform plate

kallman syndrome

Question 3

CN III, IV, V1, VI, goes thru

Answer 3

SOF

Question 4

central retina vein goes thru

Answer 4

optic canal & ophthalmic artery

Question 5

middle meningeal artery goes through

Answer 5

foramen spinosum

Question 6

what cranial nerve is been tested when you look down from already adducted eye

Answer 6

Superior Oblique (CN 4) trochlear

Question 7

a damaged sublingual and submandibular gland, what CN is affected

Answer 7

CN 7

Question 8

what nerve innervates the parotid gland

Answer 8

CN 9

Question 9

head turning what nerve is responsible

Answer 9

Spinal accessory

Question 10

Visceral Sensory information (e.g., taste, baroreceptors, gut distention). is seen in what vagal nuclei

Answer 10

Nucleus Solitarius

Question 11

Motor innervation of pharynx, larynx, upper esophagus (e.g., swallowing, palate elevation) is seen in what nuclei

Answer 11

Nucleus aMbiguus

Question 12

tongue movement is innervated by what nerve

Answer 12

hypoglosseal

Question 13

Sends autonomic (parasympathetic) fibers to heart, lungs, upper GI. is by what vagal nuclei

Answer 13

Sends autonomic (parasympathetic) fibers to heart, lungs, upper GI. is by what vagal nuclei

Question 14

Jaw deviates toward side of lesion due to unopposed force from the opposite pterygoid muscle is what CN lesion

Answer 14

CN V motor lesion

Question 15

Uvula deviates away from side of lesion

Answer 15

CN X lesion

Question 16

Weakness turning head to contralateral side of lesion

Answer 16

CN XI lesion

Question 17

tongue deviates toward side of lesion

Answer 17

CN XII lesion

Question 18

list three muscles to close the jaw

Answer 18

Masseter, Temporalis and Medial ptyerigoid

Question 19

what muscles open the jaw

Answer 19

Lateral ptyerigoid

Question 20

during an UMN Facial lesion what part of the head is spared due to bilateral UMN innervation

Answer 20

forehead

Question 21

destruction of motor cortex or connection between motor cortex and facial nucleus in Pons causes what type of lestion

Answer 21

UMN facial nerve lesion

Question 22

Hyperacusis loss of taste sensation in ant tongue is due to lesion of

Answer 22

LMN lesion of facial nerve (ipsilateral paralysis of upper and lower muscles of facial expression)

Question 23

what nerve injury can ixodes tick cause?

Answer 23

bells palsy

Question 24

ixodes tick is also a vector for ….

Answer 24

Babesia

Question 25

what are all the causes of bells palsy

Answer 25

lyme disease, herpes simplex and herpes zoster, AIDS

Question 26

treatment of facial palsy

Answer 26

steroids, acyclovir

Question 27

with treatment do they undergo fast recovery of function ? T or F

Answer 27

F ( gradual recovery of function)

Question 28

what virus cause Ramsay Hunt syndrome

Answer 28

Herpes zoster

Question 29

what cranial nerve pass through the cavernous sinus

Answer 29

CN 3, 4, V1, V2 & 6

Question 30

what artery is also found in the cavernous sinus

Answer 30

internal carotid artery

Question 31

symptoms of cavernous sinus syndrome

Answer 31

variable ophthalmoplegia, dec corneal sensation, horner syndrome, dec maxillary sensation secondary to a pituitary tumor mass effect, carotid cavernous fistula cavernous sinus trombones related infection

Question 32

what cranial nerve is most commonly injured in the cavernous sinus?

Answer 32

CN 6

Question 33

what are the component of the outer ear

Answer 33

Pinna, auditory canal and eardrum

Question 34

how does the outer ear transfers sound wave

Answer 34

via vibration of eardrum

Question 35

what conducts and amplify sound from ear drums to inner ear

Answer 35

ossicles

Question 36

what makes up the ossicles and where are they found

Answer 36

maleus incus and stapes in middle ear

Question 37

Bonus: what brachial arch does maleus incus and stapes come from

Answer 37

Malleus & Incus (first brachial arch) | Stapes (2nd brachial arch)

Question 38

Snail shaped fluid filled cochlea that contains basilar membranes that vibrates secondary to sound waves refers to the.....

Answer 38

inner ear

Question 39

low frequency (wide & flexible) of sound heard at apex in the inner ear is near what area?

Answer 39

Helicotrema

Question 40

High frequency (thin & rigid) is best heard at ----

Answer 40

base of cochlea

Question 41

conductive ear loss

Answer 41

abnormal , Bone > ear (localized to affected ear)

Question 42

Sensorineural ear loss

Answer 42

normal (air > Bone) localized to unaffected ear

Question 43

Bonus :what Cardio pathology is associated with sensorineural ear loss & what is the mode of inheritance

Answer 43

Jervell and Lange-Neilsen syndrome & AR Note: Romano ward syndrome is Not associated with deafness & AD (pure cardiac phenotype)

Question 44

a 45 year living in mexico old man goes clubbing every day for the past 20 years. what kind of earing loss will he eventually develop, what is damaged and lead to rupture of what?

Answer 44

Noise Induced earring loss. damage to steriociliated cells in organ of Corti. loss of high frequency first. Sudden extreme loud noise can cause ear loss due to tympanic membrane rupture

Question 45

a conducting hearing loss which is caused by erosion of ossicles & mastoid hair cells refers to what pathology

Answer 45

cholesteatoma

Question 46

what does CN v3 pass through

Answer 46

formane ovale

Question 47

what does zinc deficiency cause

Answer 47

Anosmia

Question 48

what bone disease affects the ossicles

Answer 48

Osteogenesis Imperfecta

Question 49

Paget disease affect what part of the ear

Answer 49

Auditory Tube

Question 50

what is Ramsay Hunt disease?

Answer 50

as an acute peripheral facial neuropathy associated with erythematous vesicular rash of the skin of the ear canal, auricle (also termed herpes zoster oticus), and/or mucous membrane of the oropharynx.

Question 51

what nerve is responsible for the periauricular tourch sensation of the ear

Answer 51

``` Vagus Nerve post auriculular (V2) ```