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Anatomy And Physiology > Cranial Nerves > Flashcards

Cranial Nerves Flashcards

1
Q

Name and function of CN 1?

A

Olfactory nerve, sensory

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2
Q

Name and function of CN 2?

A

Optic nerve, sensory

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3
Q

Name and function of CN 3?

A

Oculomotor, motor

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4
Q

Name and function of CN 4?

A

Trochlear, motor

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5
Q

Name and function of CN 5?

A

Trigeminal, both

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6
Q

Name and function of CN 6?

A

Abducens, motor

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7
Q

Name and function of CN 7?

A

Facial, both

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8
Q

Name and function of CN 8?

A

Vestibular cochlear, sensory

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9
Q

Name and function of CN 9?

A

Glossopharyngeal, both

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10
Q

Name and function of CN 10?

A

Vagus, both

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11
Q

Name and function of CN 11?

A

Accessory, motor

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12
Q

Name and function of CN 12?

A

Hypoglossal, motor

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13
Q

Origin and exit of CN 1?

A

Origin- cerebrum, exit- cribiform plate

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14
Q

Origin and exit of CN 2?

A

Optic canal, visual cortex

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15
Q

Origin and exit of CN 3?

A

Origin: oculomotor nucleus and edinger westphal nucleus
Exit: superior orbital fissure

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16
Q

Origin and exit of CN 4?

A

Origin: midbrain on the posterior aspect
Exit: superior orbital fissure

17
Q

Origin of CN 5?

A

Origin: anterior aspect of brainstem at the pontomedullary junction

18
Q

Where does CNV1 exit?

A

Superior orbital fissure

19
Q

Where does CNV2 exit?

A

Foramen rotundum via the infra orbital fissure

20
Q

Origin and exit of CN 6?

A

Anterior aspect on brainstem

Superior orbital fissure

21
Q

Origin and exit of CN 7?

A

Origin: pons (2 roots sensory and motor)
Exit: stylomastoid foramen

22
Q

Origin and exit of CN 8?

A

Origin: pons and medulla
Exit: internal acoustic meatus

23
Q

Origin and exit of CN 9?

A

Origin: medulla
Exit: jugular foramen

24
Q

Origin and exit of CN10?

A

Origin: medulla
Exit: jugular foramen

25
Q

Origin and exit of CN 11?

A

Origin: medulla and spine
Exit: jugular foramen

26
Q

Origin and exit of CN 12?

A

Origin: medulla
Exit: hypoglossal canal

Anatomy And Physiology (6 decks)

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