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Neuroendocrine > Cranial Nerves and Autonomics > Flashcards

Cranial Nerves and Autonomics Flashcards

1
Q

What are the 12 cranial nerves?

A 
I - Olfactory
II - Optic
III - Oculomotor
IV - Trochlear
V - Trigeminal 
   V1 - Ophthalmic
   V2 - Maxillary
   V3 - Mandibular
VI - Abducens
VII - Facial 
VIII - Vestibulocochlear
IX - Glossopharyngeal
X - Vagus
XI - Accessory 
XII - Hypoglossal
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2
Q

What foramen does the olfactory nerve go through?

A

Foramina of cribriform plate

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3
Q

What foramen does the optic nerve go through?

A

Optic canal

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4
Q

What nerve(s) go through the superior orbital fissure?

A

Oculomotor Nerve
Trochlear Nerve
Lacrimal, frontal, and nasociliary branches of the ophthalmic nerve
Abducens Nerve

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5
Q

What foramen does the maxillary nerve go through?

A

Foramen rotundum

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6
Q

What foramen does the mandibular nerve go through?

A

Foramen ovale

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7
Q

What nerve(s) go through the internal acoustic meatus?

A

Facial nerve

Vestibulocochlear nerve

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8
Q

What nerve(s) go through the jugular foramen?

A

Glossopharyngeal nerve
Vagus nerve
Accessory nerve

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9
Q

What foramen does the hypoglossal nerve go through?

A

Hypoglossal canal

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10
Q

What is GSE?

A

General somatic efferent; Somatic motor

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11
Q

What nerve(s) are GSE?

A

Oculomotor
Trochlear
Abducens
Hypoglossal

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12
Q

What is SVE?

A

Somatic visceral efferent; Branchial motor

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13
Q

What nerve(s) are SVE?

A

Masticator (V)
Facial
Ambiguus (IX, X)
Accessory

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14
Q

What are sympathetic fibers and where do they arise from?

A

They are postganglionic and arise from the superior cervical ganglion of the sympathetic trunk.

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15
Q

Where do the sympathetic fibers travel?

A

Along vessels

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16
Q

Where do preganglionic parasympathetic fibers arise?

A

From nuclei in the brain stem

17
Q

Where do they synapse?

A

4 ganglia in the head: cilliary, pterygopalatine, otic, and submandibular

18
Q

Where do parasympathetic postganglionic fibers travel?

A

They “piggy back” on a branch of the trigeminal nerve.

19
Q

What nerves come from V1 (ophthalmic nerve)?

A

Lacrimal, frontal, nasociliary, meningeal branch

20
Q

What nerves come from V2 (maxillary nerve)?

A

Zygomatic, Infraorbital, Superior alveolar, Palatine, Meningeal

21
Q

What nerves come from V3 (mandibular nerve)?

A

Buccal, lingual, inferior alveolar, auriculotemporal

Neuroendocrine (8 decks)

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