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48 Cards in this Set
- Front
- Back
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Cheekbone
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zygoma
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Largest Facial Bone
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Mandible
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Number of facial bones
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14
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Forms bridge of the nose
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Nasal Bone
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Vertical mandibular portion
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Head
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Found in the roof of the mouth
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Palatine
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Midpoint of the anterior nasal spine
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Acanthion
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Articulating process of the mandible
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condyle
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Spongy process that hold the teeth
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Aveolar
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Anterior part of the mandibular ramus
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Coranoid
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Landmark @ the angle of the mandible
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Gonion
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Found in the medial walls of the orbits
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Lacrimal
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Forms the inferior portion of the nasal septum
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Vomer
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Horseshoe-shaped mandibular portion
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Body
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Thin, scroll-like bones that extend horizontally inside nasal cavity
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inferior conchae
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Tumor composed of bony tissue
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Osteoma
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Fracture of the floor of the orbit
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Blow out fx
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Irregular or jagged fracture of the skull
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Linear fx
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fracture located at the base of the skull
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Basal fx
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Dysfunctin of the temporomandibular joint
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TMJ Syndrome
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Bilateral horizontal fractures of the maxillae
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LeFort Fx
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Inflammation of the mastoid antrum and air cells
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Mastoiditis
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Inflammation of one or more paranasal sinuses
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sinusitis
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Transfer of a cancerous lesion from one area to another
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metasteses
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Tumor arising from the pituitary gland, usually in the anterior lobe
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Pituitary Adenoma
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Benign tumor arising from Schwann cells of the eighth cranial nerve
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Acoustic Neuroma
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Fracture to one side of a structure caused by trauma to the other side
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Contrecoup Fx
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Fracture causing a portion of the skull to be pushed into the cranial cavity
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Depression fracture
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Fracture of the zxygomatic arch and orbital floor or rim and dislocation of the frontozygomatic suture
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Tripod Fracture
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Malignant neoplasm of plasma cells involving the bone marroa and causing destruction of the bone
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Multiple Myeloma
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Bones of the skull are divided into two major groups
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Cranial and Facial
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Cranial Bones
Name & Quantity |
1 Frontal
2 Parietal 1 Occipital 2 Temporal 1 Sphenoid 1 Ethmoid |
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Facial Bones
Name & Quantity |
2 Nasal
2 Lacrimal 2 Maxillae 2 Zygomatic 2 Palatine 2 Inferior Nasal Conchae 2 Vomer 1 Mandible |
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List 3 classification of fundamental skull shapes and indicate the number of degrees of angulation for each classification
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Mesocephalic 47 degrees
Brachycephalic 54 degrees Diocephephalic 40 degrees |
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Bones of the cranial vault are classified as ? bones.
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Flat bones
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The inner layer of spongy tissue found insed cranial bones is called ?
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Diploe
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the two fontanels located on the MSP of the skull are the
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Bregma & Lambda
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Fontanel located at the junction of the coronal and sagittal sutures is the ?
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Bregma
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The fontanel located at the juction of the lambdoidal and sagittal sutures is the ?
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Lambda
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The cranial bone located between the orbits and posterior to the nasal bones is the ? bone
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Ethmoid
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The cranial bones that form the vertex and most of the sides of the cranium are the ? bones
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Parietal
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The prominent bulge of a parietal bone is called the parietal ?
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Eminence.
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The two parietal bones join together to form the ? suture.
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Sagittal
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The two parietal bones articulate with the frontal bone to form the ? suture.
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Coronal
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The two parietal bones and the occipital bone join together to form the ? suture.
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Lamdoidal
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The cranial bone that provides a depression to house the pitutiary gland is the ? bone
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Sphenoid
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The cranial bone that forms the posteroinferior portion of the cranium is the ? bone.
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Occipital
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The portion of the occipital bone that projects anteriorly from the foramen magnum is the ? portion.
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Basilar
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