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SHB2 > Craniofacial Nerves > Flashcards

Craniofacial Nerves Flashcards

(58 cards)

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1
Q

What is CNI?

A

Olfactory

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2
Q

Where does CNI attach?

A

Olfactory bulb

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3
Q

Where does CNI go through?

A

Cribiform plate

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4
Q

What are the components for CNI?

A

SVA

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5
Q

What does CNI innervate?

A

olfactory nasal mucosa (smell)

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6
Q

What is CNII?

A

Optic

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7
Q

Where does CNII attach?

A

Optic chiasma

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8
Q

Where does CNII go through?

A

Optic canal

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9
Q

What are the components for CNII?

A

SSA

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10
Q

What does CNII innervate?

A

rods and cones of retina

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11
Q

What is CNIII?

A

Oculomotor

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12
Q

Where does CNIII go through?

A

superior orbital fissure

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13
Q

What are the components for CNIII?

A

GVE and GSE

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14
Q

What component is parasympathetic?

A

GVE

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15
Q

What does CNIII innervate?

A

sphincter pupillae and ciliary muscles, superior, medial and inferior recti and inferior oblique eyeball muscles and levator palpebrae superioris

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16
Q

What is CNIV?

A

Trochlear

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17
Q

Where does CNIV go through?

A

superior orbital fissure

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18
Q

What are the components of CNIV?

A

GSE

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19
Q

What structures does CNIV innervate?

A

superior oblique eyeball muscle

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20
Q

What is CNV?

A

Trigeminal

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21
Q

What is CNV1?

A

Trigeminal Opthalmic

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22
Q

What is CNV2?

A

Trigeminal maxillary

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23
Q

What is CNV3?

A

Trigeminal mandibular

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24
Q

Where does CNV1 go through?

Study These Flashcards
A

Superior orbital fissure

25
Where does CNV2 go through?
Foramen rotundum
26
Where does CNV3 go through?
foramen ovale
27
What are the components of CNV?
GSA and SVE
28
What does CNV1 innervate?
skin of upper part of face
29
What does CNV2 innervate?
skin of midface, upper teeth, nasal and palatal mucosa
30
What does CNV3 innervate?
skin of lower face and jaw, floor of mouth, mucosa of anterior 2/3 of tongue, lower teeth and gums, ear pinna and canal also motor to muscles of mastication, anterior
31
What is CN VI?
Abducens
32
Where does CNVI go through?
superior orbital fissure
33
What does CNVI innervate?
motor to lateral rectus
34
What are the components of CNVI?
GSE
35
What is CNVII?
Facial
36
What does CNVII go through?
internal auditory meatus
37
What does CNVII innervate?
deep sensation from soft palate, taste buds from anterior 2/3 of the tongue, sensation from small part of ear pinna, motor to submandibular and sublingual glands, lacrimal glands, and glands in the nasal mucosa, motor to muscles of facial expression, posterior belly of the digastric mucle, stylohyoid, and stapedius
38
What are the components of CNVII?
GVA, SVA, GSA, GVE, SVE
39
What is CNVIII?
Auditory
40
Where does CNVIII go through?
internal auditory meatus
41
What are the components of CNVIII?
SSA (cochlear and vestibular)
42
What does CNVIII innervate?
organ of corti in cochlear duct, semicircular canals, utricle, and saccule
43
What is CNIX?
Glossopharyngeal
44
What does CNIX go through?
jugular foramen
45
What are the components for CNIX?
GVA, SVA< GSA, GVE, SVE
46
What does CNIX innervate?
deeps sensation from posterior tongue, soft palate, pharynx, mucosa of tympoid cavity, posterior auditory tube, carotid body and sinus, taste buds posterior 1/3 of tongue, adjacent pharynx, general sensory from small part of ear pinna and canal, parotid salivary gland, and stylopharyngeaus muscle
47
What is CNX?
Vagus
48
What are the components for CNX?
GVA, SVA, GSA, GVE, SVE
49
What does CNX go through?
jugular foramen
50
What does CNX innervate?
visceral sensory from pharynx, esophogaus, trachea, larynx, and abdominal visceral. taste buds in epiglottis and glottis. sense form small part of ear pinna, canal, and tymp. membrane. thoracic and abdominal viscera. muscles of pharynx, larynx, levator palatine, and cricothyroid.
51
What is CNXI?
spinal accessory
52
Where does CNXI go through?
foramen mag and jugular foramen
53
What does CNXI innervate?
motor to sternocleidomastoid and trapzeius
54
What are the components of CNXI?
SVE
55
What is CNXII?
hypoglossal
56
Where does CNXII go through?
hyperglossal canal
57
What are the components of CNXII?
GSE
58
What does CNXII innervate?
intrinsic and extrinsic muscles of the tongue (palatoglossus excepted)

SHB2 (11 decks)

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