cranial nerves Flashcards

1
Q

I

A

Olfactory

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2
Q

type of pair I

A

sensitive

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3
Q

II

A

optical

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4
Q

type of pair II

A

sensitive

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5
Q

III

A

oculomotor

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6
Q

type of pair III

A

motor

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7
Q

IV

A

trochlear

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8
Q

type of pair IV

A

motor

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9
Q

V

A

trigeminal

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10
Q

type of pair V

A

mixt

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11
Q

VI

A

abducens

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12
Q

type of pair VI

A

motor

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13
Q

VII

A

Facial

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14
Q

type of pair VII

A

mixt

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15
Q

VIII

A

vestibular-cochlear

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16
Q

type of pair VIII

A

sensitive

17
Q

IX

A

glossopharyngeal

18
Q

type of pair IX

A

mixt

19
Q

X

A

vagal

20
Q

type of pair X

A

mixt

21
Q

XI

A

accessories

22
Q

type of pair XI

A

motor

23
Q

XII

A

hypoglossal

24
Q

type of pair XII

A

motor

25
Q

innervated organs of pair I

A

Olfactory epithelium in the nasal cavity

26
Q

innervated organs of pair II

A

the eye retina

27
Q

innervated organs of pair III

A

the extrinsic muscles of the eye: lower right, upper right, internal right, oblique inferior, through the somatic motor fibers

28
Q

innervated organs of pair IV

A

the oblique superior muscle of the eye

29
Q

innervated organs of pair V

A

the tegument of the face and teeth through the ophthalmic, maxillary sensitive branches and through the sensitive branches of the mandibular branch;
- the masticators through motor fibers of the mandibular branch

30
Q

innervated organs of pair VI

A

the right external muscle of the eye

31
Q

innervated organs of pair VII

A

the gustatory papillae of the two anterior thirds of the lingual mucosa, through the sensitive fibers;

  • the mimics muscles through the motor fibers;
  • the sublingual, submandibular salivary glands and the lacrimal glands through the motor vegetative fibers
32
Q

innervated organs of pair VIII

A

he organ of Corti from the internal
ear through the acoustic branch;
- static receptors from the internal ear through the vestibular branch

33
Q

innervated organs of pair IX

A

the gustatory papillae of the third part from the root of the tongue through the sensitive fibers;

  • some muscles of the pharynx through the motor fibers;
  • the parotid salivary glands through the motor vegetative fibers
34
Q

innervated organs of pair X

A

the pharyngeal mucosa and that of the root of the tongue through the sensitive fibers;

  • some muscles of the larynx through motor somatic fibers;
  • most of the thoracic and abdominal viscera through the sensitive and motor fibers
35
Q

innervated organs of pair XI

A

the sternocleidomastoid and trapezius muscles

36
Q

innervated organs of pair XII

A

the muscles of the tongue