Cranial Nerves Flashcards
(50 cards)
1
Q
CN I
A
Olfactory Nerve
2
Q
CN II
A
Optic Nerve
3
Q
CN III
A
Oculomotor Nerve
4
Q
CN IV
A
Trochlear Nerve
5
Q
CN V
A
Trigeminal Nerve
6
Q
CN VI
A
Abducent Nerve
7
Q
CN VII
A
Facial Nerve
8
Q
CN VIII
A
Vestibulocochlear Nerve
9
Q
CN IX
A
Glassopharyngeal Nerve
10
Q
CN X
A
Vagus Nerve
11
Q
CN XI
A
Spinal Acessory Nerve
12
Q
CN XII
A
Hypoglossal Nerve
13
Q
Function of CN I
A
Sensory
14
Q
Function of CN II
A
Sensory
15
Q
Function of CN III
A
Motor
16
Q
Function of CN IV
A
Motor
17
Q
Function of CN V
A
Sensory and Motor
18
Q
Function of CN VI
A
Motor
19
Q
Function of CN VII
A
Sensory and Motor
20
Q
Function of CN VIII
A
Sensory
21
Q
Function of CN IX
A
Sensory and Motor
22
Q
Function of CN X
A
Sensory and Motor
23
Q
Function of CN XI
A
Motor
24
Q
Function of CN XII
A
Motor
25
CN I - Olfactory Nerve
Passage through Skull?
Ethmoid Bone (Cribiform Plate)
26
CN II - Optic Nerve
Passage through Skull?
Optic Canal
27
CN III - Oculomotor Nerve
Passage through Skull?
Superior Orbital Fissure
28
CN IV - Trochlear Nerve
Passage through Skull?
Superior Orbital Fissure
29
CN V - Trigeminal Nerve
Passage through Skull?
CN V1 : Superior Orbital Fissure
CN V2 : Foramen Rotundum
CN V3 : Foramen Ovale
30
What are the 3 Branches of Trigeminal Nerve
CN V1 : Ophthalmic Division
CN V2 : Maxillary Division
CN V3 : Mandibular Division
31
CN VI - Abducent Nerve
Passage through Skull?
Superior Orbital Fissure
32
CN VII - Facial Nerve
Passage through Skull?
Internal Acoustic Meatus
33
CN VIII - Vestibulocochlear Nerve
Passage through Skull?
Internal Acoustic Meatus
34
CN IX - Glossopharyngeal Nerve
Passage through Skull?
Jugular Foramen
35
CN X - Vagus Nerve
Passage through Skull?
Jugular Foramen
36
CN XI - Spinal Acessory Nerve
Passage through Skull?
Jugular Foramen
37
CN XII - Hypoglossal Nerve
Passage through Skull?
Hypoglossal Canal
38
CN I - Olfactory Nerve
Sensory Territory
Smell
- Olfactory Mucosa of Nasal Cavity
39
CN II - Optic Nerve
Sensory Territory
Sight
- Retina
40
CN III - Oculomotor Nerve
Sensory Territory
Somatomotor : extraocular muscles
Parasympathetic : ciliary ganglion to intraocular muscles
41
CN IV - Trochlear Nerve
Sensory Territory
Somatomotor : superior oblique muscle
42
CN V - Trigeminal Nerve
Sensory Territory
CN V1 : Somatic; Orbit, Nasal Cavity, Paranasal Sinuses , Face
CN V2 : Somatic; Nasal Cavity, Paranasal Sinuses, Superior Nasopharynx, Upper Oral Cavity, Internal Skull, Face
CN V3 : Somatic; Lower Oral Cavity, Ear, Internal Skull, Face
43
CN VI - Abducent Nerve
Sensory Territory
Somatomotor : Lateral Rectus Muscle
44
CN VII - Facial Nerve
Sensory Territory
Somatic : External Ear
Taste : Anterior 2/3 of Tongue
Parasympathetic : Ganglia
45
CN VIII - Vestibulocochlear Nerve
Sensory Territory
Hearing + Balance : Cochlea (hearing), Vestibular Apparatus (balance)
46
CN IX - Glossopharyngeal Nerve
Sensory Territory
Somatic : Oral Cavity, Pharynx, Tongue(posterior 1/3), Middle Ear
Taste : Tongue (posterior 1/3)
Visceral : Carotid Body + Sinus
Parasympathetic : Ganglion
47
CN X - Vagus Nerve
Sensory Territory
Somatic : Ear + Internal Skull
Taste : Epiglottis + Root of Tongue
Visceral : Aortic Body, Larynx, Respiratory Tract, Thoracoabdominal
48
CN XI - Spinal Acessory Nerve
Sensory Territory
Somatomotor : Trapezius + Sternocleidomastoid M.
49
CN XII - Hypoglossal Nerve
Sensory Territory
Somatomotor : All Intrinsic + Extrinsic Lingual MM.
50
Which cranial nerves are parasympathetic
CN III
CN VII
CN IX
