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PNS > Test 3 > Flashcards

Test 3 Flashcards

1
Q

What nucleus is most lateral?

A

Vestibular

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2
Q

Which ganglions are located lateral to vertebral bodies?

A

Paravertebral

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3
Q

Which extraoccular nucleus comes from pons?

A

Abducens

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4
Q

Ganglion responsible for 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 the paravertebral ganglion?

A

Ganglion Impar

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7
Q

Optic nerve develops from?

A

Diencephalon

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8
Q

“special” means?

A

Derived from pharyngeal arches

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9
Q

What is the functional component of SVA?

A

Taste

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10
Q

Where are olfactory receptors located?

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 nerve travels

A

through the cribiform plate

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13
Q

These axons make up the olfactory tract

A

Mitral cells

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14
Q

Main output neuron of olfactory bulb?

A

Mitral cell

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15
Q

White part of eye?

A

Sclera

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16
Q

Several located at fovea centralis?

A

Cones

17
Q

The blind spot (optic disc) is where ganglion cell axons come together and form?

A

Optic Nerve

18
Q

What is CN IX?

A

Glossopharyngeal

19
Q

Abducens nerve travels…

A

through the Superior Orbital Fissure

20
Q

Which nerve exits the brainstem caudal to inferior colliculus?

A

Trochlear

21
Q

What fluid bathes the optic nerve?

A

CSF

22
Q

Cn that has parasympathetics to abdominal viscera?

A

Vagus Nerve

23
Q

Most lateral cranial nerve?

A

Trigeminal

24
Q

What is responsible for compensatory eye movement?

A

Superior Olivary Nucleus

25
Q

Where is the steriocillia embedded?

A

Tectorial Membrane

26
Q

Which cranial nerve exits ventral on the midbrain?

A

Oculomotor Nerve

27
Q

Which CN is lateral to the ciliary ganglion?

A

Abducens N.

28
Q

What functional component is the Dorsal Nucleus of Vagus associated with?

A

GVE

29
Q

Where are the auditory receptors located?

A

Spiral Organ

30
Q

What fluid is in the scala tympani?

A

Perilymph

31
Q

Which statement is false?

A

Lateral retinal fibers cross anterior commisure

32
Q

Name for the pinna (auricle)?

A

Helix

33
Q

What nerve innervates the Inferior Oblique muscle?

A

Oculomotor Nerve

34
Q

What is the presynaptic ganglion for the oculomotor nerve?

A

Edinger Westphal Nucleus

35
Q

Which structure of your eye gives you color?

A

Iris

PNS (5 decks)

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