Skull anatomy lecture 1
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| show | synarthroidal,no
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| show | interosseous, endochondrial
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| Bones of the skull begin as rod-like groups of cells called | show 🗑
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| this allows the head to overlap during child birth | show 🗑
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| fontanellesare replaced as bone and eventually form_______ | show 🗑
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| The two primary fontanelles are____&_____ | show 🗑
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| show | 8 bones
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| show | 14 bones
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| show | frontanelle bulge from increased fluid
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| 4 bones that are classified as flat bones | show 🗑
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| The three layers that form the flat bones are | show 🗑
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| middle layer of flat bone | show 🗑
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| show | inner surface of flat bone forming the cranium, narrow branch-like grooves
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| show | large channels or ditches which lodge blood vessels
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| Irregular Bones cranial bones include | show 🗑
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| show | frontal, ethmoid, 2 parietal, 2 temporal, occipital, sphenoid
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| show | forehead
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| show | in superior nasal cavity
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| show | lateral superior sides of cranium
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| occipital bone location | show 🗑
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| sphenoid bone location | show 🗑
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| Which 4 bones form the base of the skull | show 🗑
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| show | brain case/ cranial cavity/ calvarian/ cranium
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| what are all the names for the facial skeleton | show 🗑
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| show | 2 maxillary, 2 lacrimal, 2 nasal, 2 zygomatic, 2 inferior nasal conache, 2 palatines, manidible and vomer
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| location of 2 maxillary bones | show 🗑
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| show | inside of eye/tear duct
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| location of nasal bones | show 🗑
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| show | cheek bones
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| 2 inferior nasal conaches | show 🗑
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| 2 palatines | show 🗑
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| show | lower jaw
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| vomer location | show 🗑
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| wherever maxilla goes....______goes. they are the only bones that form the oro,naso,orbital cavity | show 🗑
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| hyoid bone extends off from______ of the _____bone | show 🗑
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| The MIDDLE ear, the auditory ossicles which is part of the_____bone | show 🗑
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| show | malleus(hammer), Incus(anvil), Stapes(stirrup)
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| show | frontal/anterior, lateral walls, roof/vortex, posterior wall, base/floor
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| show | frontal and parital bones
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| anterior wall/frontal wall formed by | show 🗑
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| show | parital and temporal
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| what bone forms the posterior wall | show 🗑
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| The major 4 sutures of the skull are | show 🗑
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| The 7 minor sutures include | show 🗑
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| What is the densest structure of the skull and this is the largest fifference in skull shape/type | show 🗑
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| What are the three general skull classifications | show 🗑
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| show | 15cm, 19cm, 23 cm
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| The angle of the Petrous Ridges on Mesocephailc | show 🗑
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| Describe the Brachycephalic and angle | show 🗑
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| show | narrow, internal structure lower, denser skull so small increase in exp. factors. 40 degrees MSP
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| The petrous ridges lie at the level of | show 🗑
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| show | Glabella
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| show | Acanthion
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| bridge of nose, where nasal bone articulates with the frontal bone | show 🗑
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| ridge of bone covered by the eyebrow | show 🗑
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| bump of knowledge | show 🗑
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| Angle of the Mandible | show 🗑
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| Bump on the temporal bone posterior to EAM | show 🗑
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| Bumpin the center of te chin | show 🗑
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| show | outer canthus
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| medial junction of the eyelids | show 🗑
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| cartiliginous flap of ear | show 🗑
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| external opening to the ear | show 🗑
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| TEA | show 🗑
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| show | tragus
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| Superior rim of orbit | show 🗑
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| Inferior rim of orbit | show 🗑
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| show | Acanthiomeatal line
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| line connecting Glabella and EAM | show 🗑
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| show | 8 degree, know cuz some patients cant tip their head down
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| Line connecting the pupils of the eye | show 🗑
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| show | Infraorbitalmeatal line (IOML) Reids Baseline
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| Line form the outer canthus of the eye to the EAM___also referred to as ____also as_____ | show 🗑
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| there is a __degree difference between the orbitomeatal line and infraorbitomeatal line | show 🗑
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| show | Squamous/vertical portion:forehead Horizontal:roof of the orbits
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| Two rounded elevations on external bone on either side of MSP | show 🗑
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| show | supercilliary arch
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| ridge of bone that forms the superior rim of orbits | show 🗑
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| show | supraorbital notch/foramen
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| show | Nsal Spine
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| Small lateral processes at outer rim of superior orbit which articulate w/ the Zygoma | show 🗑
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| show | supraorbital groove
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| Frontal Sinuses are located | show 🗑
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| Thin plates of bone which form the superior/roof of each orbit of the frotal bone | show 🗑
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| The space between the Orbital Plates of the Frontal Bone is called the | show 🗑
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| Sponge like, cube shaped bone between two orbits | show 🗑
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| Four portions of Ethmoid are | show 🗑
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| show | Cribiform Plate
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| The two vertical projections on the Ethmoid are | show 🗑
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| show | Crista Galli, Flax Cerebri(fold of dura mater)
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| show | Lateral masses/labyrinths
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| show | Lateral Masses/Labyrinths
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| Scroll like processes on the walls of the lateral masses | show 🗑
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| show | Turbinates
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| show | warm/filter external air
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| show | perpendicular plate, ethmoid, vomer
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| The widest portion of the skul lies between | show 🗑
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| Parietal Bones | show 🗑
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| The two parietal bones join together to form | show 🗑
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| Rounded bumps on lateral aspect of each parietal bone | show 🗑
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| List the four borders of the parietal bones | show 🗑
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| show | Bregma-Frontal Angle(sag meets coronal suture), Lambda-Occipital Angle(sag meets lambdoidal suture), Mastoid Angle(parietals meet mastoid portion of temp. bone), Sphenoid Angle(parietals meet greater wing of sphenoid)
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| Inner surface of parietal bone is concave and has small grooves called____which are for_____ | show 🗑
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| show | depressions for arachnoid granulations near the sagittl suture
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Created by:
alymadi
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