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2B OSCE > Cranial Nerves > Flashcards

Cranial Nerves Flashcards

1
Q

Cranial Nerve 1

A

Olfactory

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2
Q

Cranial Nerve 2

A

Optic

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3
Q

Cranial Nerve 3

A

Oculomotor

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4
Q

Cranial Nerve 4

A

Trochlear

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5
Q

Cranial Nerve 5

A

Trigeminal

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6
Q

Cranial Nerve 6

A

Abducens

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7
Q

Cranial Nerve 7

A

Facial

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8
Q

Cranial Nerve 8

A

Vestibulocochlear

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9
Q

Cranial Nerve 9

A

Glossopharyngeal

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10
Q

Cranial Nerve 10

A

Vagus

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11
Q

Cranial Nerve 11

A

Accessory

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12
Q

Cranial Nerve 12

A

Hypoglossal

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13
Q

Fibres and innervation for CNI

A

Sensory
Innervates olfactory epithelium

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14
Q

Fibres and innervation for CNII

A

Sensory
innervates the retina

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15
Q

Fibres and innervation for CNIII

A

motor fibres –> superior, inferior & medial rectus, inferior oblique, levator palpebrae superioris
parasympathetic –> ciliary muscles of eyeball & sphincter pupillae

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16
Q

Fibres and innervation of CNIV

A

motor –> superior oblique ocular muscles

17
Q

Fibres and innervation of CNV

A

sensory —> face, scalp, cornea, nasal cavities
motor –> tensor tympani, parotid, submandibular & sublingual glands (chewing)

18
Q

Fibres and innervation of CNVI

A

motor –> lateral rectus muscle of eyeball

19
Q

What are the three divisions of CNV

A

ophthalmic –> sensory function above the lower eyelid
maxillary –> sensory function lower eyelid to the upper lip
mandibular –> sensory function below the upper lip

20
Q

Fibres and innervation of CNVII

A

motor –> anterior 2/3 of the tongue (taste)
sensory –> muscles of facial expression
parasympathetic –> salivary & lacrimal glands

21
Q

Fibres and innervation of CNVIII

A

sensory –> vestibula apparatus & cochlea

22
Q

Fibres and innervation of CNIX

A

sensory –> pharynx, posterior 1/3 of the tongue, middle ear and eustachian tube
motor –> stylopharyngeus muscle (swallowing)
parasympathetic –> parotid gland salivation

23
Q

Fibres and innervation of CNX

A

motor –> pharynx, larynx, trachea, oesophagus, aortic bodies, thoracic & abdominal viscera, aortic arch
sensory –> soft palate, pharynx, oesophagus (speech and swallowing)
parasympathetic –> thoracic & abdo viscera

24
Q

Fibres and innervation of CNXI

A

motor –> sternomastoid and trapezius muscles

25
Q

Fibres and innervation of CNXII

A

motor –> internal and external muscles of the tongue

2B OSCE (4 decks)

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