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A&P 1 > Cranial Nerves > Flashcards

Cranial Nerves Flashcards

1
Q

I Olfactory - Function

A

Sensory - carries impulses associated with smell

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2
Q

II Optic - Function

A

Sensory - carries impulses associated with vision

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3
Q

III Occulomotor - Function

A

Motor - inferior oblique, superior/inferior and medial rectus muscles of eye moving eye in socket also movement of eyelid and shape of lens

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4
Q

IV Trochlear - Function

A

Motor - innervates superior oblique eye muscle moving eye in eye socket

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5
Q

V Trigeminal - Function

A

Mixed - major sensory nerve of face/muscles of mastication

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6
Q

VI Abducens - Function

A

Motor - innervates lateral rectus eye muscle moving eye in eye socket

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7
Q

VII Facial - Function

A

Mixed - facial expression muscles/tear glands, salivary glands & taste at anterior portion of tongue

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8
Q

VIII Vestibulocochlear - Function

A

Sensory - sensations of balance/equilibrium, motion and hearing

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9
Q

IX Glossopharyngeal - Function

A

Mixed - muscles of larynx/pharynx/general throat sensations and swallowing/taste (posterior tongue)/pressure receptors from carotid artery control of blood pressure

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10
Q

X Vagus - Function

A

Mixed - sensory and motor fibers to pharynx/larynx/sensory impulses from viscera/parasympathetic fibers control heart rate and abdominal visceral organs

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11
Q

XI Spinal Accessory - Function

A

Motor - voice production, neck movement, motor control of innervated viscera/ movement of neck

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12
Q

XII Hypoglossal - Function

A

Motor - movement of tongue

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13
Q

Area of body innervated by Olfactory nerve

A

Nasal mucosa

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14
Q

Area of body innervated by Optic nerve

A

Eye

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15
Q

Area of body innervated by Occulomotor nerve

A

Most extrinsic eye muscles

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16
Q

Area of body innervated by Trochlear nerve

A

One extrinsic eye muscle

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17
Q

Area of body innervated by Trigeminal nerve

A

Face and mouth

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18
Q

Area of body innervated by Abducens nerve

A

One extrinsic eye muscle

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19
Q

Area of body innervated by Facial nerve

A

Face and anterior tongue

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20
Q

Area of body innervated by Vestibulocochlear nerve

A

Inner ear (vestibule, cochlea, and semicircular canals)

21
Q

Area of body innervated by Glossopharyngeal nerve

A

Larynx, pharynx, largest salivary gland and posterior tongue

22
Q

Area of body innervated by Vagus nerve

A

Many viscera of the thoracic and abdominopelvic cavities

23
Q

Area of body innervated by Spinal Accessory nerve

A

Neck muscles and many thoracic and abdominopelvic viscera

24
Q

Area of the body innervated by Hypoglossal nerve

A

Tongue

25
Q

I Olfactory - Type

A

Sensory

26
Q

II Optic - Type

A

Sensory

27
Q

III Occulomotor - Type

A

Motor

28
Q

IV Trochlear - Type

A

Motor

29
Q

V Trigeminal - Type

A

Mixed

30
Q

VI Abducens - Type

A

Motor

31
Q

VII Facial - Type

A

Mixed

32
Q

VIII Vestibulocochlear - Type

A

Sensory

33
Q

IX Glossopharyngeal - Type

A

Mixed

34
Q

X Vagus - Type

A

Mixed

35
Q

XI Spinal Accessory - Type

A

Motor

36
Q

XII Hypoglossal - Type

A

Motor

37
Q

Sensory - Carries impulses associated with smell

A

CN I Olfactory

38
Q

Sensory - Carries impulses associated with vision

A

CN II Optic

39
Q

Motor - Inferior oblique, superior/inferior and medial rectus muscles of eye moving eye in socket, also movement of eyelid, and shape of lens

A

CN III Occulomotor

40
Q

Motor - Innervates superior oblique eye muscle moving eye in eye socket

A

CN IV Trochlear

41
Q

Mixed - Major sensory nerve of face/muscles of mastication

A

CN V Trigeminal

42
Q

Motor - Innervates lateral rectus eye muscle moving eye in eye socket

A

CN VI Abducens

43
Q

Mixed - Facial expression muscles/tear glands, salivary glands & taste at anterior portion of tongue

A

CN VII Facial

44
Q

Sensory - Sensations of balance/equilibrium, motion and hearing

A

CN VIII Vestibulocochelar

45
Q

Mixed - Muscles of larynx/pharynx/general throat sensations and swallowing/taste (posterior tongue)/ pressure receptors from carotid artery control of blood pressure

A

CN IX Glossopharyngeal

46
Q

Mixed - Sensory and motor fibers to pharynx/larynx/sensory impulses from viscera/parasympathetic fibers control heart rate and abdominal visceral organs

A

CN X Vagus

47
Q

Motor - Voice production, neck movement, motor control of innervated viscera/movement of neck

A

CN XI Spinal Accessory

48
Q

Motor - Movement of tongue

A

CN XII Hypoglossal

A&P 1 (15 decks)

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