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micro neuroanatomy > Vision, Auditory, Vestibular, Gustatory And Olfactory > Flashcards

Vision, Auditory, Vestibular, Gustatory And Olfactory Flashcards

1
Q

Upper field of vision projects where

A

Lower retinal quadrant

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2
Q

Where does the lower retinal quadrant project to

A

Lower wall of the calcarine sulcus

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3
Q

What manifestation do you when you circumferential blindness

A

Retrobulbar

Hysteria

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4
Q

What is the clinical correlation if you have an optic nerve atrophy

A

Scotoma

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5
Q

What is the defect in both temporal visual field

A

Heteronymous (bitemporal) hemianopsia

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6
Q

Upper quadrantanospia

A

Lesion of lingual gyrus

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7
Q

What is the N1 of the auditory pathway

A

Spiral Ganglion

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8
Q

What are the N2 of the auditory pathway

A

Dorsal cochlear nucleus

ventral cochlear nucleus

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9
Q

Dorsal cochlea goes to what striae

A

Dorsal acoustic striae

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10
Q

What is the N3 of the auditory pathway

A

Ipsilateral and contralateral

Nuclei of trapezoid body and superior Olivary nuclei

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11
Q

BA 41 and 42 and gyrus of heschl is seen where

A

Primary auditory complex

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12
Q

Sound wave is transmitted via

A

Air conduction

Air

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13
Q

Deafness is due to

A

Defect of auditory conducting mechanism in the middle ear

Damage to receptors of the organ of corti

Lesion of cochlear nerve
Lesion of central auditory pathway
Lesion something

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14
Q

What are the two forms of deafness

A

Sensorineural

Conduction

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15
Q

What is a result of impacted cerumen

A

Conduction

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16
Q

What is the N1 of the vestibular pathway

A

Vestibular ganglion of scarpa

Internal acoustic meatus

17
Q

Position of the head is affected by what

A

Maculae of utricle and saccule

18
Q

Lateral vestibular nucleus will descend to what

A

All segments of spinal cords

19
Q

Where does the ascending in the medial longitudinal fasciculus extend to

A

Nuclei of oculomotor
Trochlear
Abducens

20
Q

What are the causes of vertigo

A

Disease of labyrinth
(Menier’s diease)
Lessons of vestibular nerve and nuclei and cerebellum
Lesions affecting the brainstem

21
Q

Two functional test for vestibular

A

Rotation test

Caloric or thermal test

22
Q

Gustatory cells are what kind of receptors

A

Chemoreceptors

23
Q

What greatly influenced sense of taste

A

Sense of smell

24
Q

What is the common N2 of the gustatory pathway

A

Nucleus of tractus solitarius

25
Q

What are 3 types of cells for th olfactory epithelium

A

Olfactory
Sustentacular
Basal

26
Q

Where is the N3 located of the olfactory pathway

A

Prepiriform

Periamygdaloid

27
Q

Other name of the primary olfactory cortex

A

Uncus

micro neuroanatomy (8 decks)

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