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Head and neck anatomy > Nerves > Flashcards

Nerves Flashcards

1
Q

What is [I]?

A

Olfactory nerve

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2
Q

What is [II]?

A

Optic nerve

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3
Q

What is [III]?

A

Oculomotor nerve

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4
Q

What is [IV]?

A

Trochlear nerve

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5
Q

What is [V]?

A

Trigeminal nerve

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6
Q

What is [VI]?

A

Abducens nerve

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7
Q

What is [VII]?

A

Facial nerve

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8
Q

What is [VIII]?

A

Vestibulocochlear nerve

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9
Q

What is [IX]?

A

Glossopharyngeal nerve

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10
Q

What is [X]?

A

Vagus nerve

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11
Q

What is [XI]?

A

Accessory spinal nerve

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12
Q

What is [XII]?

A

Hypoglossal nerve

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13
Q

Which of the cranial nerves also have a parasympathetic element?

A

Oculomotor, [III], Facial [VII], Glossopharyngeal [IX] and Vagus, [X]

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14
Q

Is [I] motor, sensory or mixed?

A

Sensory

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15
Q

Is [II] motor, sensory or mixed?

A

Sensory

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16
Q

Is [III] motor, sensory or mixed?

A

Motor

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17
Q

Is [IV] motor, sensory or mixed?

A

Motor

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18
Q

Is [V] motor, sensory or mixed?

A

Sensory Sensory Mixed

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19
Q

Is [VI] motor, sensory or mixed?

A

Motor

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20
Q

Is [VII] motor, sensory or mixed?

A

Mixed

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21
Q

Is [VIII] motor, sensory or mixed?

A

Sensory

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22
Q

Is [IX] motor, sensory or mixed?

A

Mixed

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23
Q

Is [X] motor, sensory or mixed?

24
Q

Is [XI] motor, sensory or mixed?

25
Is [XII] motor, sensory or mixed?
Motor
26
What does [I] supply? (sensory and motor if applicable)
Smell (sensory)
27
What does [II] supply? (sensory and motor if applicable)
Vision (sensory)
28
What does [III] supply? (sensory and motor if applicable)
Extra-occular muscles, eyelid and constrictor pupillae (motor)
29
What does [IV] supply? (sensory and motor if applicable)
Superior oblique of eye (motor)
30
What does [V] supply? (sensory and motor if applicable)
V1 = forehead --\> lambdoid suture, orbit and nose (sensory) V2 = middle 1/3rd face, inside nose and hard palate (sensory) V3 = inferior 1/3rd face, tongue (sensory) and muscles of mastication (motor)
31
What does [VI] supply? (sensory and motor if applicable)
Lateral rectus of the eye (motor)
32
What does [VII] supply? (sensory and motor if applicable)
Entire face, taste from front of tongue (Sensory), muscles of facial expression (motor), salivary and lacrimal glands
33
What does [VIII] supply? (sensory and motor if applicable)
Ear (sensory)
34
What does [IX] supply? (sensory and motor if applicable)
Tongue, taste of back of tongue (sensory) Muscles of pharynx (motor) and salivary glands
35
What does [X] supply? (sensory and motor if applicable)
Pharynx/larynx, thorax and abdomen --\> left colic flexure (mixed)
36
What does [XI] supply? (sensory and motor if applicable)
SCM and trapezius (motor)
37
What does [XII] supply? (sensory and motor if applicable)
Muscles of the tongue except palatoglossus (motor)
38
What are the 3 divisions of the trigeminal nerve?
V1 = Opthalmic V2 = Maxillary V3 = Mandibular
39
What foramen does [I] pass through?
Cribriform foramina
40
What foramen does [II] pass through?
Optic canal
41
What foramen does [III] pass through?
Superior orbital fissure
42
What foramen does [IV] pass through?
Superior orbital fissure
43
What foramen does [V] pass through?
V1 = Superior orbital fissure V2 = Foramen rotundum V3 = Foramen ovale
44
What foramen does [VI] pass through?
Superior orbital fissure
45
What foramen does [VII] pass through?
Internal acoustic meatus
46
What foramen does [VIII] pass through?
Internal acoustic meatus
47
What foramen does [IX] pass through?
Jugular foramen
48
What foramen does [X] pass through?
Jugular foramen
49
What foramen does [XI] pass through?
Jugular foramen
50
What foramen does [XII] pass through?
Hypoglossal canal
51
Identify the numbers
1 = Zygomatic arch 2 = Zygomatic bone 3 = Vomer bone 4 = Occipital condyle 5 = Foramen magnum 6 = Squamous part of occipital bone 7 = External occipital protuberance 8 = Palatine process 9 = Horizontal plate 10 = Choana 11 = Medial plate of pterygoid process 12 = Temporo-zygomatic suture 13 = Lateral plate of pterygoid process 14 = Mandibular fossa 15 = Styloid process 16 = Mastoid process
52
What is parasympathetic in [III]?
Constrictor pupillae
53
What is parasympathetic in [VII]?
Salivary and lacrimal gland supply
54
What is parasympathetic in [IX]?
Salivary glands
55
What is parasympathetic in [X]?
Parasympathetic reflexes

Head and neck anatomy (7 decks)

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