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26 Cards in this Set
- Front
- Back
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The bones of the face surround these cavities
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Orbital
Nasal Oral cavities |
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The bones of the face
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Maxillae
Nasals, Lacrimals, Zygomatics, Ethmoid, Inferior Nasal Concha, Vomer, Palatine, Mandible |
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Bones of the vault
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Frontal
Parietal Occipital Temporal Spheniod |
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The neurocranium/vault is home to the
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Brain
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What are the three portions of the Temporal bone?
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Squamous
Petrous Tympanic |
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These are characteristics of the squamous portion of the temporal bone
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Flat, forming the lateral portion of brain case
Anterolateral aspect consistutes the zygomatic arch At the base the Glenoid Fossa (Jaw) joins the condyle of the mandible Mastoid Process projects inferiorly from the back |
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The petrous portion of the temporal bone houses these two cavities:
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Middle & inner ear Cavities are housed by this portion of the temporal bone.
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This foramen is part of the temporal bone's petrous portion & drains the Jugular Vein
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Jugular Foramen
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The deep, S-shaped sulcus along the border of the petrous portion of the temporal bone is formed by the...
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The Sigmoid sinus, which becomes the Jugular Vein
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The Jugular foramen submits these structures:
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Jugular Vein
CN 9 through 11 |
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The internal acoustic meatus of the petrous portion of the temporal bone submits these structures:
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CN 7 & 8 are submitted to the middle & inner ear cavities
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The Carotid Foramen of the petrous portion of the temporal bone is located at which part of the bone?
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The Underside of the Temporal bone
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The internal carotid artery enters the carotid canal through this part of the petrous portion of the temporal bone
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Carotid Foramen
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The Foramen Lacerum is located at this junction in the petrous part of the temporal bone
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Petrous temporal meets Sphenoid bone
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Foramen lacerum transmits
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a thin branch of CN 7, because it is mostly plugged by cartilage
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Stylomastoid Foramen is the way that the ______ exits the skull
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CN 7, facial nerve
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The Typanic part of the Temporal bone of the skull makes up the ___
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Auditory Canal & external acoustic meatus
*Like a bridge |
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Features of the Sphenoid
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Optic Canals
Superior Orbital Fissure Foramen Rotundum Foramen Ovale Foramen Spinosum |
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The sphenoid forms the ____ of the nasal cavity
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Back Roof
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A saddle, or the sella turcica, gives way to the ____ gland & is part of the ____ bone
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pituitary gland, sphenoid
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The Optic Canals of the sphenoid transmit the
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Optic Nerves, CN 2
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The Superior Orbital Fissure serves to...
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Separate the Lesser & Greater wings of the Spenoid, Transmits CN 3, 4, 6, and v1 of CN5
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Foramen Rotundum transmits
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CN 5, V2, Maxillary Division
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Foramen Ovale sits next to the Foramen Rotundum & submits
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CN 5, v3, Mandibular Division
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Foramen Spinosum sits lateral to the Foramen Ovale & submits this artery to the cranial cavity
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Middle Meningeal Artery
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Broca's Area
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a brain center associated with the motor control of speech and usually located in the left side of the frontal lobe
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