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Part 1 Boards Spinal > Special Senses 9% > Flashcards

Special Senses 9% Flashcards

1
Q

special senses are

A

gustation, olfaction, vision, auditory

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2
Q

projections from tongue where taste buds are embedded

A

taste papillae

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3
Q

cylindrical, largest, least in number, bitter, 8-12 V shaped form, anterior to sulcus terminalis

A

circum vallate papillae

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4
Q

mushroom shaped, most numerous taste receptors, tip tongue

A

fungiform

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5
Q

posterior roof/mouth lateral margins

A

foliate

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6
Q

thread like, sensitive to touch (no taste)

A

filiform

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7
Q

(sweet, sour, salty) CN VII to chorda tympani to pterygopalatine to solitary tract and nucleus

A

anterior 2/3 of tongue

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8
Q

bitter CN IX

A

posterior 1/3 tongue

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9
Q

CN X bitter

A

epiglottis and larynx

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10
Q

embryonic thyroid diverticulum (dorsal depression of tongue)

A

foramen caecum

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11
Q

limbic area, contains granular, mitral and tufted cells and a glomerulus

A

olfactory bulb

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12
Q

olfaction nerver supply: CN? to cribriform plate of ethmoid to ___ to ___/medial olfactory stria to subcallosal gyrus

A

I, lateral olfactory stria, UNCUS

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13
Q

upper surface of superior concha, main chemoreceptor

A

pseudostratified columnar epithelium

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14
Q

retina develops from ? sclera derived from ?

A

ectoderm, dura

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15
Q

retinal cells include:

A

amacrine, bipolar, ganglion, horizontal and pigments (rods and cones)

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16
Q

vision n. supply: retina TO optic nerve TO ___TO optic tract (connects superior colliculus) TO ___ TO optic radiations TO calcarine fissure of the __lobe

A

optic chiasm, lateral geniculate nucleus, occipital

17
Q

center of macula lutea, provides greatest acuity, only CONES

A

fovea centralis

18
Q

blind spot, where optic nerve and vessels attach to the eye

A

optic disc

19
Q

control lens shape

A

ciliary muscle

20
Q

auditory nerve pathway: ___ TO cochlear n. TO ventral then dorsal cochlear nucleus TO __ TO inferior colliculus TO ___ TO temporal lobe “LIM”

A

spiral ganglion, lateral lemincus, medial geniculate

21
Q

sound travel: external auditory meatus TO tympanic membrane (ear drum) TO handle of malleus TO head of malleus TO ___TO ___ TO ___ TO cochlea TO ___

A

incus, stapes, oval window, round window (MISOCR)

22
Q

angular acceleration and deceleration

A

semicircular canals

23
Q

linear accelartion

A

utricle and saccule

24
Q

intraocular pressure

A

glaucoma

25
Q

posterior eye

A

vitreous humor

26
Q

anterior eye

A

aqueous humor

27
Q

> acuity

A

fovea centralis

28
Q

blind spot

A

optic disc

29
Q

IVD remnant

A

nucleus pulposus

30
Q

cones are for

A

color

31
Q

structures that contain endolymph

A

scala media, saccule, utricle, semicircular ducts

32
Q

confluence of sinuses

A

EOP, IOP

Part 1 Boards Spinal (13 decks)

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