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BodeS
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Internal Landmarks
PAM Nullifies Carribean Crab by Selling Petroleum
- Anterior Cranial Fossa
- Middle Cranial Fossa
- Posterior Cranial Fossa
- nasal bones
- cribriborm plate
- crista galli
- sella turcica
- petrous portion
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Internal Foramen
- Olfactory Foramen
- Optic Canal
- Superior Orbital Fissure
- Foramen Rotundum
- Foramen Ovale
- Foramen Spinosum (small artery)
- Foramen Lacerum (connects to carotid artery)
- Internal Auditory Meatus
- Jugular Foramen
- Foramen Magnum (spinal chord)
- Hypoglossal Canal
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Olfactory Foramen
number
name
modality
fxn
- number: CN I
- name: Olfactory Nerve
- modality: SSA
- fxn: smell
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Optic Canal
number
name
modality
fxn
- number: CN II
- name: Optic Nerve
- modality: SSA
- fxn: vision
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Superior Orbital Fissure
number
name
modality
fxn
- number: CN III
- name: Occulomotor Nerve
- modality: SE, VE
- fxn: move eye
- pupil/lens
- number: CN IV
- name: Trochlear Nerve
- modality: SE
- fxn: move eye
- number: CN V1
- name: Opthalamic branch of Trigeminal Nerve
- modality: SA
- fxn: superior 1/3 of face
- number: CN VI
- name: Abducens Nerve
- modality: SE
- fxn: move eye
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Foramen Rotundum
number
name
modality
fxn
- number: CN V2
- name: Maxillary branch of Trigeminal
- modality: SA
- fxn: middle 1/3 of face
- upper teeth
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Foramen Ovale
number
name
modality
fxn
- number: CN V3
- name: Mandibular branch of Trigeminal Nerve
- modality: SA, SE
- fxn: (SA) inferior 1/3 of face
- anterior 2/3 tongue
- (SE) muscles of mastication
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Internal Auditory Meatus
number
name
modality
fxn
- number: CN VII
- name: Facial Nerve
- modality: all 4
- fxn: (SE) muscles of facial expression
- (SA) skin around ear
- (SSA) taste- anterior 2/3 of tongue
- sweet, sour, salt
- (VE) Lacrimal gland
- 2 salivary glands
- number: CN VIII
- name: Auditory Nerve
- or Vestibulocochlear Nerve
- modality: SSA
- fxn: hearing
- balance
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Jugular Foramen
number
name
modality
fxn
- number: CN IX
- name: Glossopharyngeal Nerve
- modality: all 4
- fxn: (SA) posterior 1/3 tongue
- pharynx
- ex/ sore throat
- (SSA) taste- posterior 1/3 tongue
- bitter
- (SE) gag reflex
- swallow muscles
- (VE) 3rd salivary gland
- number: CN X
- name: Vagus Nerve
- modality: all 4
- fxn: (SA) ear drum
- (SSA) taste- far posterior tongue
- (SE) muscles of larynx
- (VE) parasympathetic
- thoracic and abdominal
- ends at left splenic colic flexure
- number: CN XI
- name: Accessory Nerve
- modality: SE
- fxn: neck
- ex/ trapezius
- muscles of neck
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Hypoglossal Canal
number
name
modality
fxn
- number: CN XII
- name: Hypoglossal Nerve
- modality: SE
- fxn: tongue
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8 Cranial bones
visibility
- easily visible
- Frontal Bone
- Parietal Bones (2)
- Occipital Bone
- Temporal Bones (2)
- internally visibleSphenoid
- Ethmoid
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14 Facial Bones
- mandible
- maxillae (2)
- zygomatic bones (2)
- nasal bones (2)
- vomer
- inferior nasal conchae (2)
- lacrimal (2)
- palantine (2)
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External Landmarks
suture
landmarks
foramen
- 4 sutures
- coronal or frontal suture
- sagittal suture
- squamosal suture
- lambdoidal suture
- 4 landmarks
- zygomatic arch
- eye orbit
- mastoid process
- styloid process
- 4 foramen
- external auditory meatus (CN VII)
- supraorbital foramen/notch (CN V1)
- infraorbital foramen (CN V2)
- mental foramen (CN V3)
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- a- frontal bone
- g- parietal bones
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- ID: temporal bone
- cranial bone
- A. mastoid process
- B. external auditory meatus
- D. squamous portion- forms surtre
- G. zygomatic process- forms zygomatic arch
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- maxillary bone
- upper teeth
- CN V2Maxillary branch of the Trigeminal Nerve
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- A- Sagittal Sutre
- B- Frontal or Coronal Sutre
- C- Lambdoidal Sutre
- D- Squamosal Sutre
- E- Frontal Bone
- F- Parietal Bones
- G- Temporal Bones
- H- Occipital Bone
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