Inner ear

Question 1

stucres within inner ear

Answer 1

cochlea
semicircular canals
vestibular nenrve, ccohlear nerve

Question 2

what crainal nerjve is the vestibular cholare

Answer 2

crainal nerve 8

Question 3

what fucnito fhte them middle ear helps to amplify sound

Answer 3

large surface area diffeacne with inner ear
leaver action of ossicular chain and pressure on staples footplate to pressure on malleus, help to amplify

Question 4

what type of lymph is on the outside of the inner ear canl and what type of lymph is on the inner parter of the inner ear canal

Answer 4

outside, perilymph,
inside - endolymph

Question 5

what memabren sepperates inenrar andmiddle ear

Answer 5

oval windo and round window

Question 6

parts of membranous labyrint

Answer 6

sacculacle and utricle

Question 7

what type of cell flow cations in to the ear endolpymph

Answer 7

hair ells

Question 8

what is tonotopic arrangment

Answer 8

means that in certain parts of the ear there is different parts which are sensitive to different frequencies

Question 9

where does the tunign fork go in the webers tests

Answer 9

in the centre of the paitnets forehad

Question 10

what is a normal reuslt fo teh webers test

Answer 10

ear the sound equally in both hear

Question 11

what indicates sensorineural hearing loss in webers test

Answer 11

sound is louder in normal ear and quieter in the effected ear

Question 12

what indiactes conductie hearing loss in weiers test

Answer 12

sound is louder in effected ear and quite in non effective ear

Question 13

what is sensorineural hearing loss

Answer 13

damage to the cells in the ear

Question 14

where is the fork placed in the rinnes test

Answer 14

on mastoid process

Question 15

what do you test for in rinnes test

Answer 15

difference in conducitve and air condutive hearling loss

Question 16

what is the noraml test reuslt for rinnes test

Answer 16

air conduciton is better than bone condicotin

Question 17

what is rinnes positive

Answer 17

when air conduciton is better than bone conductoin

Question 18

what is an abdnormal reines test

Answer 18

when bone conduction is better than air conduction

Question 19

what is rehines negative

Answer 19

when conducito nis better though bone than air

Question 20

is sensorineual hearlin loss rinne positive or negative

Answer 20

postive

Question 21

what is pure audiometry

Answer 21

when differnt frequencys are played at differnt levels and decieb and ask paitnet to click buzzer when they hear a noise, to determine what they can and cannot hear

Question 22

what colour is used to indicate right and left ear on a hearing graph

Answer 22

red right
blue left ear

Question 23

causes of sensorineual hearing loss

Answer 23

ototoixc mediaion
head injry
aucosiic neuroma
viral infection

Question 24

aucuois neroma

Answer 24

cancer that devlopis on crainal nerve 8 , it is noncancerous

Question 25

what is the air bone gap

Answer 25

differne betwen bone and air condion, should be relatively small

Question 26

what does a large gap in airbone gap indicate

Answer 26

conductive hearing loss

Question 27

what age is visual reinforcemnt audionmetry aimed at

Answer 27

children under 2

Question 28

what age is play audoiary aimed at

Answer 28

children 2-4

Question 29

name of hearing test for newborn childrne

Answer 29

otoacousic emmisions test

Question 30

how does the otoacousitc emmiosn test work

Answer 30

sound given off by the inner ear when the cohlea is stimulated due to the outer hair cells virbaigin, this sound can be measured with probe in ear canal

Question 31

what is tympanomety

Answer 31

detemring if tther is fludi in the middle ear canla or the ear drum is perforated

Question 32

how does tympanometyr work

Answer 32

pushes air into ear canal making ear drums move back and foth

Question 33

what is the findings in tympanomey when there is excess fluid

Answer 33

lower air pressure in hte middle ear

Question 34

how does the tympanomety show if there is things in the inner ear

Answer 34

flat curve

Question 35

what does the tympanomety show if there is suction in middle ear as a result of ethoipian tube dysfunction

Answer 35

negative pressure peak

Question 36

who is able to get bone condtive hearing loss

Answer 36

those who cannot tolerate haring aid due to shape of ear those with significant hearing loss those with recurant infection

Question 37

what is the fuctionf o teh colcar impaltn

Answer 37

turns hearing souds into nosie

Question 38

what plane does the utricle sense in

Answer 38

horizontal

Question 39

what plane does hte saccule sense in

Answer 39

verticle

Question 40

what are otolins

Answer 40

calcium carbonet cystls on otolithic servie kimptoatn in movement

Question 41

what do the otoliths sit on top of

Answer 41

macula ( the sensory organ)

Question 42

what is the otolith

Answer 42

calcium carbonate cyses , used for detion of movemtn and acceleation in teh sacular or uricile

Question 43

what sensory organ in contianed int eh ampllas

Answer 43

crista

Question 44

what is the vertublo ocular relex

Answer 44

companation of ming eyes and head not moving, toprent dissnes

Question 45

what moves to companeate for vesibulo occular eflex

Answer 45

crista

Question 46

what are the ampila

Answer 46

expanded area of hte semicircular canals

Question 47

what type of lymph is in teh semicuira canals

Answer 47

endolymph

Question 48

type of cel found in ampilla

Answer 48

sterocillia - detect movement

Question 49

membrane name of ampilla

Answer 49

otolithic memanrebe

Question 50

what facotrs effect balance

Answer 50

vestibylar visual touch

Question 51

conditiosn which effect inner ear balance

Answer 51

benighn paroxysmal posital vertigo vestibular neuritis/ labrynthitis meniers disease migraine

Question 52

what is the cuase of being paroxymal positional veritgo

Answer 52

moving of otoconia, (calcium carbonate crystals in otolithic membrne

Question 53

what is the test for paroxysmal positional vertigo

Answer 53

dixhallpike manover - where painte lies on back and faces side to see if verigo happens in this posion

Question 54

treatment for beign parxymsla veritgo

Answer 54

epley manover

Question 55

what is vestibualr nurtisi signs

Answer 55

vertigo, naues and vommiting, and possibly nystagmus

Question 56

what is hearing loss a sign of along side vestibular neuritsi

Answer 56

labyrinthitis

Question 57

what is nystagmus

Answer 57

reetive involuart movemetn of eyes

Question 58

what is cuases of vestibular neutisi

Answer 58

reactivation fo latent hsv infeciton

Question 59

manangmet for vestibuarl neurtis

Answer 59

vestibular sedetives vestibular rehabation

Question 60

what is meiniers disease clinical features

Answer 60

spontantous vertig unilatearl hearing loss tititus aural fullness

Question 61

durainatio fo meiser attack

Answer 61

hours

Question 61

what is downside of intratrymapc gentamicin

Answer 61

will cuase ototoxic damge resuilig in hearing loss

Question 61

managmet fo rmeitnsers

Answer 61

betahistime intraympaic dexamethasone intratympanic gentamicin

Question 62

pinae

Answer 62

outer ear, cartilsge part

Question 63

how does firber lenght altera along ear

Answer 63

at start of ear, shorter fiber at end of ear , longer fibers

Question 64

what type of molcure passes election

Answer 64

sodium channels