Cranial nerves Flashcards

1
Q

CN I

A

Olfactory

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2
Q

CN II

A

Optic

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3
Q

CNIII

A

Oculomotor

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4
Q

CN IV

A

Trochlear

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5
Q

CN V

A

Trigeminal

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6
Q

CN VI

A

Abducent

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7
Q

CN VII

A

Facial

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8
Q

CN VIII

A

Vestibulocochlear

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9
Q

CN IX

A

Glossopharyngeal

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10
Q

CN X

A

Vagus

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11
Q

CN XI

A

Accessory

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12
Q

CN XII

A

Hypoglossal

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13
Q

Which nerves originate from the pons?

A
  1. Trigeminal (5)
  2. Abducent (6)
  3. Facial (7)
  4. Vestibular portion of vestibulocochlear (8)
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14
Q

Which nerves originate from the medulla oblongata?

A
  1. Cochlear portion of vestibulocochlear (8)
  2. Glossopharyngeal (9)
  3. Vagus (10)
  4. Hypoglossal (12)
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15
Q

Which cranial nerve originates from the spinal cord?

A

Spinal accessory (11)

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16
Q

Terminal branches of ophthalmic trigeminal V1

A

Frontal, lacrimal and nasociliary nerves

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17
Q

which nerve runs across the surface of lateral rectus?

A

Abducent nerve (6)

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18
Q

Which nerve runs across superior oblique and pierces it?

A

Trochlear nerve (4)

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19
Q

Which nerve pierces stylopharyngeus?

A

Glossopharyngeal (IX)

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20
Q

action of longus capitis and longus colli

A

flexion of the head and neck

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21
Q

Action of rectus capitis anterior

A

flexes atlanto-occipital joint

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22
Q

action of rectus capitis lateralis

A

lateral flexion of the head

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23
Q

innervation of longus capitis

A

anterior rami C1-3

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24
Q

innervation of longus colli

A

anterior rami C2-6

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25
Innervation of rectus capitis anterior and lateralis
Anterior rami of C1-2
26
epiglottis cartilage type
elastic
27
innervation of cricothyroid
external laryngeal branch of vagus CN X
28
innervation of thyroarytenoid, posterior and lateral cricoarytenoid, oblique and transverse arytenoid
Recurrent laryngeal branch of vagus CNX
29
cricothyroid action
tense and elongate vocal folds
30
Identify branch A
Temporal branches
31
Identify branch A
Zygomatic branches
32
Identify structure A
Parotid duct
33
Identify branch A
Buccal
34
Identify muscle A
Buccinator
35
Identify branch A
Marginal Mandibular branches
36
Identify branch A
Cervical branches
37
Identify nerve A
Auriculotemporal
38
Identify nerve A
Chorda tympani
39
Identify nerve A
Inferior alveolar
40
Identify nerve A
Nerve to mylohyoid
41
Identify nerve A
Lingual nerve
42
Identify nerve A
Mental nerve
43
Identify nerve A
Olfactory nerves (1)
44
Identify nerve A
Olfactory bulb
45
Identify nerve A
Optic nerve(2)
46
Identify nerve A
Oculomotor (3)
47
Identify nerve A
Ophthalmic (V1)
48
Identify nerve A
Maxillary (V2)
49
Identify nerve A
Mandibular (V3)
50
Identify nerve A
Trigeminal ganglion
51
Identify nerve A
Abducent (6)
52
Identify nerve A
Trochlear (4)
53
Identify nerve A
Trigeminal (5)
54
Identify nerve A
Spinal accessory (11)
55
Identify nerve A
Facial (7)
56
Identify nerve A
Vestibulocochlear (8)
57
Identify nerve A
Glossopharyngeal (9)
58
Identify nerve A
Vagus (10)
59
Identify nerve A
Hypoglossal (12)
60
Identify nerve A
Olfactory bulbs
61
Identify area A
Temporal lobe
62
Identify nerve A
Optic nerve
63
Identify nerve A
Oculomotor nerve
64
Identify nerve A
Trochlear nerve
65
Identify nerve A
Trigeminal nerve sensory root
66
Identify nerve A
Trigeminal nerve motor root
67
Identify nerve A
Abducent nerve
68
Identify nerve A
Hypoglossal nerve
69
Identify nerve A
Spinal accessory
70
Identify nerve A
Vagus nerve
71
Identify nerve A
Glossopharyngeal nerve
72
Identify nerve A
Vestibulocochlear nerve
73
Identify nerve A
Facial nerve
74
Identify nerve A
Pons