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Neurology 1 > Physiology - Pathophysiology of Sensory Systems > Flashcards

Physiology - Pathophysiology of Sensory Systems Flashcards

1
Q

where is the cochlear nuclei

a.pons
b.medulla oblongata
c.midbrain
d.brainstem

A

d.brainstem

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2
Q

hearing pathway

A

cochlear nuclei in brainstem
inferior colliculus in midbrain
medial geninculate nucleus in the thalamus
auditory cortex in the temporal lobe

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3
Q

where is the inferior colliculus located

a.brain stem
b.midbrain
c.thalamus
d.temporal lobe

A

b.midbrain

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4
Q

where is the medial geniculate nucleus located

a.brain stem
b.midbrain
c.thalamus
d.temporal lobe

A

c.thalamus

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5
Q

where is the auditory cortex located

a.brain stem
b.midbrain
c.thalamus
d.temporal lobe

A

d.temporal lobe

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6
Q

which of these is an example of conductive deafness in the auditory canal

a.wax
b.ruptured tympanic membrane
c.otitis media
d.menieres disease
e.acoustic neuroma

A

a.wax

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7
Q

which of these is an example of conductive deafness in the middle ear

a.wax
b.ruptured tympanic membrane
c.otitis media
d.menieres disease
e.acoustic neuroma

A

b.ruptured tympanic membrane
c.otitis media
and osteosclrosis

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8
Q

an infection of the middle ear that causes inflammation and a build up of fluid behind the ear drum

a.wax
b.ruptured tympanic membrane
c.otitis media
d.menieres disease
e.acoustic neuroma

A

c.otitis media

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9
Q

who is most affected by otitis media

a.elderly
b.children
c.adolescents
d.infants

A

d.infants

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9
Q

who is most affected by otitis media

a.elderly
b.children
c.adolescents
d.infants

A

d.infants

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10
Q

fusion of stapes to other ear bones leading to reduced hearing ability

a.osteosclerosis
b.ruptured tympanic membrane
c.otitis media
d.menieres disease
e.acoustic neuroma

A

a.osteosclerosis

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11
Q

gradual hearing loss over several years between 30 and 50 yrs along with tinnitus and dizziness indicates what

a.osteosclerosis
b.ruptured tympanic membrane
c.otitis media
d.menieres disease
e.acoustic neuroma

A

a.osteosclerosis

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12
Q

age related hearing loss is an example of what

a.auditory canal conductive deafness
b.middle ear conductive deafness
c.cochlea sensorineural deafness
d.cochlear nerve sensorineural deafness
e.central auditory pathway sensorineural deafness

A

c.cochlea sensorineural deafness

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13
Q

which part of the ear is affected in menieres disease

a.outer
b.middle
c.inner

A

c.inner

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14
Q

sudden attacks lasting a few hours of feeling of deep pressure in the ear, vertigo, hearing loss and tinnitus are symptoms of what

a.osteosclerosis
b.ruptured tympanic membrane
c.otitis media
d.menieres disease
e.acoustic neuroma

A

d.menieres disease

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15
Q

rinnes test result if sound is conducted more in air than bone

a.positive
b.negative

A

a.positive

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16
Q

rinnes test result if sound is conducted more in bone than air

a.positive
b.negative

A

b.negative

17
Q

in senorineural deafness rinnes is …….

a.positive
b.negative

A

a.positive

18
Q

rinnes negative indicates what

a,conductive deafness
b.sensorineural deafness

A

a,conductive deafness

problem with conduction in air

19
Q

in a false negative rinnes as seen in sensorineural deafness what is heard in the affected ear

a. better in air
b.better on bone

A

b.better on bone

actually nothing heard in affected ear but bone vibrations are transmitted to the unaffected ear

20
Q

webers test sound heard equally in both ears

a.normal
b.conductive hearing loss
c.sensorineural hearing loss

A

a.normal

21
Q

positive rinnes is seen in what

a.conductive hearing loss
b.sensorineural hearing loss

A

b.sensorineural hearing loss

22
Q

webers sound heard quieter on the side of the affected ear indicates what

a.sensorineural hearing loss
b.conductive hearing loss

A

a.sensorineural hearing loss

23
Q

webers sound heard louder in affecetd ear indicates what

a.sensorineural hearing loss
b.conductive hearing loss

A

b.conductive hearing loss

24
Q

presbycusis , acoustic neuroma and noise induced hearing loss are examples of what

a.sensorineural hearing loss
b.conductive hearing loss

A

a.sensorineural hearing loss

25
Q

on which nerve do accoustic neuromas grow on

a.VIII
b.V
c.VII
d.IX

A

a.VIII

vestibulocochlear

26
Q

neurofibromatosis type 2 can cause which problem

a.osteosclerosis
b.ruptured tympanic membrane
c.otitis media
d.menieres disease
e.acoustic neuroma

A

e.acoustic neuroma

benign tumour

27
Q

one sided hearing loss , tinnitus and vertigo gradually developing to persistent headaches, blurred vision, numbness pain or weakness on one side of the face and ataxia on one side of the body is seen in what

a.osteosclerosis
b.ruptured tympanic membrane
c.otitis media
d.menieres disease
e.acoustic neuroma

A

e.acoustic neuroma

28
Q

central visual pathways

A

optic nerves
optic chiasm
lateral geniculate nucleus
optic radiation
visual cortex

29
Q

aging leading to loss of elasticity of lens is known as

a.presbyopia
b.myopia
c.hypermetropia

A

a.presbyopia

30
Q

what lens shape is used in myopia

a.concave
b.convex

A

a.concave

31
Q

what lens shape is used in hypermetropia

a.concave
b.convex

A

b.convex

32
Q

paracentral scotoma indicates damage tp what

a.retina
b.optic nerve
c.optic chiasm
d.optic tract
e.optic radiation (temporal lesion)
f.optic radiation (parietal lesion)

A

a.retina

33
Q

monocular field loss indicates damage tp what

a.retina
b.optic nerve
c.optic chiasm
d.optic tract
e.optic radiation (temporal lesion)
f.optic radiation (parietal lesion)

A

b.optic nerve

only one side affected so must be before chiasm crossinf over

34
Q

bitemporal hemianopia indicates damage tp what

a.retina
b.optic nerve
c.optic chiasm
d.optic tract
e.optic radiation (temporal lesion)
f.optic radiation (parietal lesion)

A

c.optic chiasm

half field loss on two opposite sides

35
Q

homonyous hemianopia indicates damage tp what

a.retina
b.optic nerve
c.optic chiasm
d.optic tract
e.optic radiation (temporal lesion)
f.optic radiation (parietal lesion)

A

d.optic tract

half field loss in both eyes each same side lost

36
Q

homonyous quadrantanopia upper indicates damage tp what

a.retina
b.optic nerve
c.optic chiasm
d.optic tract
e.optic radiation (temporal lesion)
f.optic radiation (parietal lesion)

A

e.optic radiation (temporal lesion)

37
Q

homonyous quadrantanopia lower indicates damage tp what

a.retina
b.optic nerve
c.optic chiasm
d.optic tract
e.optic radiation (temporal lesion)
f.optic radiation (parietal lesion)

A

f.optic radiation (parietal lesion)

38
Q

homonyous hemianopia with macular sparing indicates damage tp what

a.retina
b.optic nerve
c.occipital cortex
d.optic tract
e.optic radiation (temporal lesion)
f.optic radiation (parietal lesion)

A

c.occipital cortex

39
Q

homonyous hemiscotoma g indicates damage tp what

a.retina
b.optic nerve
c.occipital cortex
d.occipital pole
e.optic radiation (temporal lesion)
f.optic radiation (parietal lesion)

A

d.occipital pole

40
Q

sympathetic pupil reflex pathway

A

t1 exit
superior cervical ganglion
internal carotid adventitia
dilator pupillae (radial muscles)

41
Q

parasympathetic pupil reflex pathway

A

pre ganglionic 3rd cranial nerve
cilliary ganglion
cilliary nerves
sphincter pupillae

Neurology 1 (44 decks)

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