front 1 number of bones in body | back 1 206 |
front 2 2 regions of bones | back 2 axial and appendicular |
front 3 axial skeleton | back 3 80 total bones
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front 4 appendicular skeleton | back 4 limbs and attachment points
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front 5 cranial bones | back 5 surround and protect the brain
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front 6 facial bone | back 6 framework of the face |
front 7 sutures | back 7 interlocking immovable joints that connect skull bones |
front 8 parietal bones | back 8 superior and lateral portions of skull |
front 9 frontal bones | back 9 forehead and superior portion of the orbits |
front 10 supraorbital margin | back 10 upper rim of each orbit |
front 11 supraorbital foramen | back 11 opening through supraorbital margin |
front 12 glabella | back 12 smooth area just superior to bridge of nose |
front 13 frontal sinuses | back 13 air filled pockets within bone lateral to glabella |
front 14 anterior cranial fossa | back 14 where anterior portion of brain sits |
front 15 occipital bone | back 15 forms posterior and inferior part of skull |
front 16 external occipital protuberance | back 16 knob/bump along midline |
front 17 superior nuchal line | back 17 extends laterally from protuberance |
front 18 inferior nuchal line | back 18 runs horizontally inferior to superior nuchal line |
front 19 posterior cranial fossa | back 19 formed internally, contains cerebellum |
front 20 foramen magnum | back 20 large hole for brainstem |
front 21 occipital condyles | back 21 lateral to foramen magnum, allows head to rock/nod |
front 22 hypoglossal canal | back 22 medial/superior to occipital condyles
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front 23 temporal bones | back 23 form portions of lateral and inferior skull |
front 24 zygomatic proces | back 24 a long zygomatic bone
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front 25 external acoustic/auditory meatus | back 25 external ear canal |
front 26 petrous portion | back 26 dense area,(resembles mountain ridge) |
front 27 jugular foramen | back 27 opening for jugular vein and cranial nerves |
front 28 carotid canals | back 28 anterior to jugular foramen
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front 29 foramen lucerum | back 29 jagged opening for vessels/nerve passage |
front 30 internal acoustic/auditory meatus | back 30 internal opening of ear canal |
front 31 styloid process | back 31 needle like inferior projection for muscle and ligament attachment |
front 32 mastoid process | back 32 rounded bump lateral and posterior to styloid process for muscle attachment |
front 33 stylomastoid foramen | back 33 in between styloid and mastoid process, nerve passageway |
front 34 middle cranial fossa | back 34 partially formed by temporal bones, contains temporal lobes of brain |
front 35 sphenoid bones | back 35 span the skull, can be viewed from all angles |
front 36 greater wings | back 36 form portion of lateral skull and part of cranial fossa |
front 37 lesser wings | back 37 form portion of anterior cranial anterior fossa |
front 38 sella turcica | back 38 saddle portion |
front 39 optical canal | back 39 anterior to sella turcica
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front 40 superorbital fissure | back 40 slit between greater and lesser wings
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front 41 foramen rotundum | back 41 medial portion of greater wing |
front 42 foramen ovale | back 42 posterolateral to foramen rotundum |
front 43 foramen spinosum | back 43 posterolateral to foramen ovale |
front 44 ethmoid bone | back 44 deep bone to skull
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front 45 cribiform plates | back 45 horizontal planes on superior surface full of tiny holes |
front 46 crista galli | back 46 superior projection |
front 47 perpendicular plate | back 47 inferior projection
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front 48 superior and middle nasal conchae | back 48 curved protrusion
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front 49 4 major cranial sutures | back 49 coronal, squamous, sagittal, lamboid |
front 50 coronal suture | back 50 between parietal bones and frontal bones |
front 51 squamous suture | back 51 between parietal and temporal bone |
front 52 sagittal bone | back 52 between left and right parietal bones |
front 53 lamboid suture | back 53 between parietal and occipital bones |
front 54 mandible | back 54 lower jaw |
front 55 body | back 55 horizontal portion |
front 56 ramus | back 56 vertical portion |
front 57 angle | back 57 where body and ramus meet |
front 58 coronoid process | back 58 anterior process of ramus |
front 59 condylar process | back 59 posterior process of ramus |
front 60 head | back 60 enlargement at the end of condylar process |
front 61 mandibular notch | back 61 intermediate to coronoid and condylar processes |
front 62 mandibular symphasis | back 62 fussion of both halves of the mandible |
front 63 mental protuberance | back 63 chin |
front 64 mandibular foramen | back 64 on medial surface of each ramus |
front 65 mental foramen | back 65 on anteriolateral portion of the body |
front 66 maxillae | back 66 form upper portion of jaw and central face |
front 67 palatine process | back 67 forms anterior portion of the hard palate |
front 68 maxillary sinus | back 68 largest of the paranasal sinuses |
front 69 inferior orbital fissure | back 69 slit formed by multiple bones |
front 70 infraorbital foramen | back 70 opening inferior to the orbit
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front 71 zygomatic bones | back 71 2 cheek bones |
front 72 nasal bones | back 72 bridge of nose |
front 73 lacrimal bones | back 73 small bones in medial walls of the orbit
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front 74 palatine bones | back 74 horizontal plates
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front 75 vomer | back 75 pendent shaped bone
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front 76 inferior nasal conchae | back 76 thin curved bones in nasal cavity |
front 77 paranasal sinus | back 77 lined with mucous membranes to help warm, moisten and filter air
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front 78 orbits | back 78 cavities that contain eyeballs, muscle, fat and glands |
front 79 7 bones that form the orbits | back 79 frontal, sphenoid, zygomatic, maxilary, palatine, lacrimal, ethmoid |
front 80 hyoid bone | back 80 U-shaped bone that sits inferior to the curve of the mandible
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