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PNS > Test 3 > Flashcards

Test 3 Flashcards

1
Q

Most lateral nucleus?

A

vagus

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2
Q

What are lateral to the vertebral bodies?

A

PARAvertebral ganglias

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3
Q

Which extra-ocular nucleus comes from the Pons?

A

Abducens

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4
Q

Which ganglion is responsible for the pupillary reflex?

A

Ciliary

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5
Q

Arises from T10-T11?

A

Lesser Splanchnic Nerve

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6
Q

End of paravertebral ganglia

A

ganglion impar

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7
Q

Optic N begins from

A

Diencephalon

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8
Q

“Special” means they came from which arches?

A

pharyngeal

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9
Q

Which functional component is taste?

A

SVA

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10
Q

Where are olfactory N receptors

A

nasal epithelia

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11
Q

How long does it take to regenerate olfactory receptors?

A

2 months

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12
Q

Olfactory N travels through

A

cribiform plate

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13
Q

Which axons make up olfactory tract?

A

mitral cells

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14
Q

Fovea Centralis has high concentration of what?

A

cones

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15
Q

What do the optic disc and ganglion cell axons form?

A

optic nerve

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16
Q

Main output neuron of the olfactory Bulb?

A

mitral cell

17
Q

CN 9

A

glossopharyngeal

18
Q

What does the Abducens N goes through?

A

superior orbital fissure

19
Q

What exits the brainstem caudal to the inferior colliculus?

A

trochlear nerve

20
Q

What bathes the optic nerve

A

csf

21
Q

Blind spot

A

the starting point of the optic nerve

22
Q

Which fluid is in the scala tympani?

A

perilymph

23
Q

Which CN exits from the ventral side of the midbrain?

A

oculomotor nerve

24
Q

What functional component is associated with smell

A

SVA

25
Q

The ciliary body is in the same optic layer as what?

A

retina

26
Q

Fibers that are in the optic N..

A

are NOT myelinated

27
Q

What innervates the inf. oblique?

A

oculomotor nerve

28
Q

What is the outer rim of pinna?

A

helix

29
Q

What gives eye color?

A

iris

30
Q

What is stereocilia of the spiral organ haircells embedded in?

A

cupula

31
Q

Dorsal motor nucleus of Vagus is what?

A

gve

32
Q

What does the trochlear N pass through?

A

sof

33
Q

Compensatory eye movement is stimulated by activating what?

A

christa

34
Q

Going up in an elevator activates receptors where?

A

saccule

35
Q

Ciliary ganglion lies lateral to what?

A

optic N

36
Q

oculomotor nucleus

A

-ciliary ganglia

37
Q

facial nucleus

A

pterygopalatine ganglia

submandibular ganglia

38
Q

glossopharyngeal nucleus

A

-otic ganglia

39
Q

vagus nucleus

A

-ganglia by heart and lungs

PNS (2 decks)

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