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NBS Spinal Anatomy > Spinal Anatomy Special Senses (9%) > Flashcards

Spinal Anatomy Special Senses (9%) Flashcards

1
Q

What is gustation?

A

taste

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2
Q

Which papillae are cylindrical, largest, least in number, and have bitter taste receptors?

a. Circum vallate
b. Fungiform
c. Foliate
d. Filiform

A

a. circum vallate

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3
Q

8-12 in number in a “V” shaped form describes which papillae?

a. Circum vallate
b. Fungiform
c. Foliate
d. Filiform

A

a. circum vallate

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4
Q

Which papillae are thread-like, sensitive to touch and have NO TASTE?

a. Circum vallate
b. Fungiform
c. Foliate
d. Filiform

A

d. Filiform papillae

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5
Q

Which papillae are just anterior to the sulcus terminalis?

a. Circum vallate
b. Fungiform
c. Foliate
d. Filiform

A

a. circum vallate

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6
Q

Which papillae are mushroom shaped?

a. Circum vallate
b. Fungiform
c. Foliate
d. Filiform

A

b. fungiform papillae

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7
Q

Which papillae are on the posteror roof/mouth lateral margins?

a. Circum vallate
b. Fungiform
c. Foliate
d. Filiform

A

c. foliate papillae

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8
Q

Which papillae are moste numerous taste receptors?

a. Circum vallate
b. Fungiform
c. Foliate
d. Filiform

A

b. fungiform papillae

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9
Q

Which papillae are located at the tip of the tongue?

a. Circum vallate
b. Fungiform
c. Foliate
d. Filiform

A

b. fungiform papillae

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10
Q

What is the nerve supply to the anterior 2/3 of the tongue?

A

CN Vll (facial nerve)

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11
Q

What are the tastes associated with the anterior 2/3 of the tongue?

A

sweet

salty

and sour

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12
Q

What is the pathway of the anterior 2/3 of the tongue?

A

CN Vll –> Chorda tympani –> pteryggopalatine –> solitary tract & nucleus

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13
Q

What CN is to the posteror 1/3 of tongue?

A

CN lX (glossopharyngeal)

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14
Q

What taste is associated with the posterior 1/3 of the tongue?

A

bitter

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15
Q

What CN is associated with taste of the epiglottis & larynx?

A

CN X (vagus)

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16
Q

What type of taste is associated with the epiglottis and larynx?

A

bitter

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17
Q

What is an embryonic thryroid diverticulum, (dorsal depression of tongue)?

A

Foramen caecum

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18
Q

What are is the olfactory bulb in?

A

limbic area

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19
Q

Granular, mitral, and tufted cells as well as a glomerulus are all contained in what?

A

olfactory bulb

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20
Q

What is the pathway of nerve supply for olfaction?

A

CN l to cribriform plate of the ethmoid bone –> lateral olfactory stria –> UNCUS or medial olfactory stria –> Subcallosal gyrus

21
Q

What type of cells line the upper surface of the superior concha (main chemoreceptor)?

A

Pseudostratified columnar epithelium

22
Q

“I smell a SKUNCUS in my UNCUS”

A

smell is in the uncus

23
Q

What does the retina develop from?

A

ECTODERM

24
Q

Sclera is derived from?

A

DURA

25
Q

What are the retinal cells?

A
  1. Amacrine
  2. bipolar
  3. ganglion
  4. horizontal
  5. pigments
  6. rods and cones (rhodopsin)
26
Q

What is the pathway of nerve sreply for vision?

A

Retina –> optic nerve –> optic chiasm –> optic tract (connects superior colliculus) –> lateral geniculat nucleus –> optic radiations –> calcarine fissure of occipital lobe

27
Q

cones are ….

A

color

28
Q

Where is the are of greatest acuity?

A

Fovea centralis

29
Q

Where is the fovea centralis?

A

center of macula lutea

30
Q

Does the fovea centralis contain rods, cones, or both?

A

cones only

31
Q

Where is the “blind spot”?

A

Optic disc

32
Q

What is the optic disc?

A

where optic nerve and vessels attach to the eye

33
Q

What muscle controls lens shape?

A

ciliary muscle

34
Q

What is the auditory pathway?

A

Spiral ganglion –> cochlear nerve –> ventral the dorsal cochlear nucleus –> Lateral lemniscus –> Inferior coliculus –> Medial Geniculate –> Temporal lobe “LIM”

35
Q

What is the order or pathway in which sound travels?

A

External auditory meatus –> Tympanic Membrane (ear drum) –> Handle of malleus –> Head of the malleus –> Incus –> Stapes –> Oval window –> cochlea –> Round window

M.I.S O.C.R.

36
Q

What canals deal with angular acceleration and deceleration?

A

Semicircular canals

37
Q

What canals deal with linear acceleration?

A

Utricle & Saccule

38
Q

What is the tube going from the middle ear to the nasopharyngeal area?

A

Auditory tube

39
Q

What is the auditory tube aka?

A

Eustachian tube

40
Q

What is the cause of glaucoma?

A

intraocular pressure

41
Q

What contains perilymph?

A

cochlea

42
Q

What structures contain endolymph?

A

Scala media

Saccule

Utricle

Semicircular ducts

43
Q

Cones are for……

A

color

44
Q

Atreous humor associate with ….

A

anterior

45
Q

Vitrious humor associate with….

A

posterior

46
Q

What is an IVD remnant?

A

Nucleus pulposus

47
Q

EOP and IOP are confluences of __________

A

sinuses

48
Q

Fovea centralis = _________

A

greatest acuity

49
Q

Optic disc is the _______ _______

A

blind spot

NBS Spinal Anatomy (11 decks)

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