Cranial Nerves Flashcards

1
Q

CN I

A

Olfactory n

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2
Q

CN II

A

Optic n

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3
Q

CN III

A

Oculomotor n

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4
Q

CN IV

A

Trochlear

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5
Q

CN V1

A

Trigeminal - Opthalmic n.

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6
Q

CN V2

A

Trigeminal - Maxillary n

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7
Q

CN V3

A

Trigeminal - Mandibular n.

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8
Q

CN VI

A

Abducens n

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9
Q

CN VII

A

Facial n

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10
Q

CN VIII

A

Vestibulocochlear n

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11
Q

CN IX

A

Glossopharyngeal n

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12
Q

CN X

A

Vagus n

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13
Q

CN XI

A

Accessory n

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14
Q

CN XII

A

Hypoglossal n

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15
Q

CN I - Special sense

A

Olfaction

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16
Q

CN II - Special sense

A

Vision

17
Q

CN III Oculomotor - innervations

A

Extraocular mm

Parasympathetic - smooth mm eye/obit

18
Q

Trochlear n - innervation

A

Motor - Extraocular m.

19
Q

Ophthalmic n. - General senosry

A

Face/forehead, eye + cavity

20
Q

Maxillary n. - general sensory

A

Face/cheek + cavity

21
Q

Mandibular n. - motor innervation, general sensory

A

PA 1 mm

Sensory: face/chin, temple + cavity

22
Q

Abducens n - motor

A

extraocular m

23
Q

Facial n

A

Motor: PA 2 mm
Parasymp: glands
gen sensory: ear
special sense: taste (anterior tongue)

24
Q

Vestibulocochlear n - special sense

A

hearing and balance

25
Q

Glossopharyngeal n.

A

Motor: PA 3 mm
Parasymp: glands
Gen sensory: ear, pharynx, carotid body & sinus
Special sense: taste (posterior tongue)

26
Q

Vagus n

A

Motor: PA 4&6 mm
Parasymp: smooth m
Gen sensory: ear, larynx (carotid)
Special sense: taste (epiglottis)

27
Q

Accessory n. - motor innervation

A

Trapezius, SCM mm

28
Q

Hypoglossal n. - motor innervation

A

Tongue mm.