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NEUR3005 > Cranial Nerves and Cranial Nerve Nuclei > Flashcards

Cranial Nerves and Cranial Nerve Nuclei Flashcards

1
Q

What classification of fibres are contained in the olfactory nerve?

A

Special Sensory

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2
Q

What classification of fibres are contained in the Opic nerve

A

special sensory

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3
Q

What classification of fibres are contained in the occularmotor nerve?

A

somatic motor and visceral motor (parasympathetic)

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4
Q

What classification of fibres are contained in the Trochlear nerve?

A

somatic motor

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5
Q

What classification of fibres are contained in the Trigeminal nerve?

A

Brachial motor and somatosensory

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6
Q

What classification of fibres are contained in the abducens nerve ?

A

somatic motor

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7
Q

What classification of fibres are contained in the facial nerve?

A

brachial motor, sensory, visceral motor (parasympathetic)

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8
Q

What classification of fibres are contained in the vestibulocochlear nerve

A

special sensory

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9
Q

What classification of fibres are contained in the glossopharyngeal nerve

A

Brachial motor, senosry, visceral motor (parasympathetic)

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10
Q

What classification of fibres are contained in the vagus nerve?

A

Brachial motor, senosry, visceral motor (parasympathetic)

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11
Q

what classification of fibres are contained in the spinal accessory nerve?

A

motor

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12
Q

What classification of fibres are contained in the hypoglossal nerve? `

A

somatic motor

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13
Q

what structures are innervated by the olfactory nerve and what is the nerves main function?

A

olfactory epithelium, olfaction

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14
Q

what structures are innervated by the optic nerve and what is the nerves main function?

A

retina, vision

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15
Q

what structures are innervated by the oculamotor nerve and what is the nerves main function?

A

S/M/I rectus, inferior oblique, levator palpebrae, pupillary sphincter, ciliary muscle
eye movement, eyelid movement, constricts pupil, thickens lens

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16
Q

what structures are innervated by the trochlear nerve and what is the nerves main function?

A

superior oblique, eye movement

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17
Q

what structures are innervated by the trigeminal nerve and what is the nerves main function?

A

muscles of mastication, tensor tympani muscles, head, jaw, mouth
opening/closing mouth/chewing
dampen sounds of chewing
touch/proprioception

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18
Q

what structures are innervated by the Abducens nerve and what is the nerves main function?

A

lateral rectus, outward eye movment

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19
Q

what structures are innervated by the facial nerve and what is the nerves main function?

A

muscles of facial expression
anteiror 2/3 of tongue, skin of outer ear (sensory)
sublingual and submandibular lacrimal glands (motor)

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20
Q

what structures are innervated by the vestibulocochlear nerve and what is the nerves main function?

A

cochlear - audition

vestibular apparatus - proprioception of head and balance

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21
Q

what structures are innervated by the glossopharyngeal nerve and what is the nerves main function?

A

swallowing,
posterior 1/3 of tongue, carotid body and sinuses, mucosa of pharynx, middle year –> taste and visceral sensation
parotid gland - salvation

22
Q

what structures are innervated by the vagus nerve and what is the nerves main function?

A

soft plate, laynx, pharynx, upper oes - speech and swallowing
epiglottis - taste
thoracic and abdominal viscera - visceral sensation
skin of outer ear - somatosensation
heart, airways, abdominal viscera and GI tract - parasympathetic innovation of the heart, airways and GIT

23
Q

what structures are innervated by the assesory nerve and what is the nerves main function?

A

sternocleidomastoid and trepzius - movement of head and shoulders

24
Q

what structures are innervated by the hypoglossal nerve and what is the nerves main function?

A

intrinsic and extrinsic muscles of the tongue - movement of tongue

25
Q

where are the cell bodies of the olfactory nerve located?

A

olfactory epithelium

26
Q

where are the cell bodies of the optic nerve located?

A

retina

27
Q

where are the cell bodies of the ocularmotor nerve located?

A

ocularmotor nucleus and edinger-westphal nucleus

28
Q

where are the cell bodies of the trochlear nerve located?

A

trochlear nucleus

29
Q

where are the cell bodies of the trigeminal nerve located?

A

trigeminal motor nucleus

30
Q

where are the cell bodies of the abducensnerve located?

A

abducens nucleus

31
Q

where are the cell bodies of the facial nerve located?

A

facial motor nucleus, nucleus of the solitary tract, geniculate ganglion, superior salivary nucleus

32
Q

where are the cell bodies of the vestibulo-cochlear nerve located?

A

cochlea nuclei, vestibular nuclei

33
Q

where are the cell bodies of the glossopharangeal nerve located?

A

nucleus ambigous, inferior ganglion XI, superior ganglion IX, inferior salivary nucleus

34
Q

where are the cell bodies of the vagus nerve located?

A

nucleus ambigous, inferior ganglion of X, superior ganglion of X, dorsal motor nucleus of vagus

35
Q

where are the cell bodies of the spinal accessory nerve located?

A

spinal accessory nucleus

36
Q

where are the cell bodies of the hypoglossal nerve located?

A

hypoglossal nucleus

37
Q

what is the function of the oculomotor nucleus?

A

movement of the eye and eyelid

38
Q

what is the function of the trochlear nucleus?

A

eye movement

39
Q

what is the function of the abducens nucleus?

A

eye movement - abduction

40
Q

what is the function of the mesencephalic nucleus of trigemnial?

A

contains cell bodies of proprioceptors of muscles of mastication

41
Q

what is the function of the principle nucleus of trigeminal?

A

fine touch sensation from ipsilateral head and mouth

42
Q

what is the function of the spinal nucleus of trigeminal?

A

pain and temp from ipsilateral head and mouth

43
Q

what is the function of the facial motor nucleus?

A

movement of muscles of facial expression

44
Q

what is the function of the superior salivatory nuceli?

A

salivation, tear production

45
Q

what is the function of the NTS?

A

taste, thoracic abdominal visceral sensation

46
Q

what is the function of the dorsal motor nucleus of vagus?

A

parasympathetic invention tract, airways and other abdominal viscera

47
Q

what is the function of the hypoglossal nucleus?

A

movement of tongue

48
Q

what is the function of the nucleus ambigous?

A

muscles for swallowing and vocal cords, parasympathetic innervation of heart

49
Q

what is the function of the dorsal and ventral cochlea nuclei?

A

audition

50
Q

what is the function of the spinal accessory nucleus?

A

movment of head and shoulders

51
Q

what is the function of the vestibular nuclei?

A

balance and proprioception of head

NEUR3005 (3 decks)

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