-
CN I
name
foramen
modality
fxn
- number: I
- name: Olfactory Nerve
- foramen: Olfactory Foramina
- modality: SSA
- fxn: smell
-
CN II
name
foramen
modality
fxn
- number: II
- name: Optic Nerve
- foramen: Optic Foramen
- modality: SSA
- fxn: vision
-
CN III
name
foramen
modality
fxn
- number: III
- name: Occulomotor Nerve
- foramen: Superior Orbital Fissure
- modality: SE
- VE
- fxn: move eye (SE)
- constrict pupil (VE)
-
CN IV
name
foramen
modality
fxn
- number: IV
- name: Trochlear Nerve
- foramen: Superior Orbital Fissure
- modality: SE
- fxn: move eye
-
CN V1
name
foramen
modality
fxn
- number: V1
- foramen: Superior Orbital Fissure
- modality: SA
- fxn: superior 1/3 of face
-
CN V2
name
foramen
modality
fxn
- number: V2
- name: Maxillary branch of Trigeminal Nerve
- foramen: Foramen Rotundum
- modality: SA
- fxn: middle 1/3 of face
- upper teeth
-
CN V3
name
foramen
modality
fxn
- number: V3
- foramen: Foramen Ovale
- modality: SA
- SE
- fxn: inferior 1/3 of face (SA)
- anterior 2/3 of tongue (SA)
- lower teeth (SA)
- muscles of mastication (SE)
-
CN VI
name
foramen
modality
fxn
- number: VI
- name: Abducens Nerve
- foramen: Superior Orbital Fissure
- modality: SE
- fxn: move eye
-
CN VII
name
foramen
modality
fxn
- number: VII
- name: Facial Nerve
- foramen: Internal Auditory Meatus
- modality: all 4 (SSA, SA, SE, VE)
- fxn: muscles of facial expression (SE)
- skin around ear (SA)
- taste- sweet, sour, salt (SSA)
- anterior 2/3 of tongue (SSA)
- Lacrimal gland (VE)
- 2 salivary glands (VE)
-
CN VIII
name
foramen
modality
fxn
- number: VIII
- name: Auditory Nerve
- or Vestibulocochlear Nerve
- foramen: Internal Auditory Meatus
- modality: SSA
- fxn: hearing
- balance
-
CN IX
name
foramen
modality
fxn
- number: IX
- name: Glossopharyngeal Nerve
- foramen: Jugular Foramen
- modality: all 4 (SSA, SA, SE, VE)
- fxn: (SA) posterior 1/3 of tongue
- pharynx
- ex/ sore throat
- (SSA) taste-posterior 1/3 of tongue
- bitter
- (SE) gag reflex
- swallow muscles
- (VE) 3rd salivary gland
-
CN X
name
foramen
modality
fxn
- number: X
- name: Vagus
- foramen: Jugular Foramen
- modality: all 4 (SSA, SA, SE, VE)
- fxn: (SA) ear drum
- (SSA) taste- far posterior tongue
- (SE) muscles of larynx
- (VE) parasympathetic
- thoracic and abdominal
- ends at left splenic colic flexure
-
CN XI
name
foramen
modality
fxn
- number: XI
- name: Accessory Nerve
- foramen: Jugular Foramen
- modality: SE
- fxn: neck
- ex/ trapezius
- muscles of neck
-
CN XII
name
foramen
modality
fxn
- number: XII
- name: Hypoglossal Nerve
- foramen: Hypoglossal Canal
- modality: SE
- fxn: tongue
-
SSA only
name cranial nerves
fxn
- CN VIII
- auditory (vestibulocochlear)
- hearing/balance
-
SE
fxn: eyes only
- CN III
- (w/ VE)
- Occulomotor Nerve
-
SE only
name cranial nerves
- CN XII
- Hypoglossal Nerve
- fxn: tongue
- CN XI
- Accessory Nerve
- fxn: neck
-
All 4 modalities
name cranial names
- CN IX
- Glossopharyngeal Nerve
-
SA
name cranial nerves
- Trigeminal Nerve
- CN V1 superior 1/3 of face
- CN V2 middle 1/3 of face
- CN V3 inferior 1/3 of face
- add SE-
- muscles of mastication
-
-
-
-
- A- Superior Orbital Fissure
- B- Internal Auditory Meatus
- C- Hypoglossal Canal
-
- Anterior 2/3 SA:
- CN V3Mandibular branch of Trigeminal Nerve
- Anterior 2/3 SSA:
- CN VII
- Facial Nerve
- Entire tonuge SE:
- CN XII
- Hypoglossal Nerve
- Posterior 1/3 SA + SSA:
- CN IX
- Glossopharyngeal Nerve
- Far Posterior 1/3 SSA taste:
- CN X
- Vagus Nerve
-
-
Parasympathetic Nervous System
ID
Innvervation
Location
- ID: CN X Vagus Nerve
- innervation: cranio-sacral
- pre-ganglionic neurons
- location: brain
- sacral region of spinal chord
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