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osteology quiz 3
| Question | Answer |
|---|---|
| what is the skull | cranium + madible |
| what is the cranium | skull without mandible |
| neocranium | braincaise |
| splanchnocranium | facial bones and mandible |
| what does the coronal suture connect | the frontal to the l and r parietals |
| what is bergma | where the coronal suture and sagittal suture meet |
| what does the sagittal suture connect | the parietals |
| what does the squamous suture connect | the temporals and l and r parietals |
| what does the lambdoid suture connect | occipital, parietals, and some temporals |
| what is the most complex suture | lambdoid |
| what is the temporal line | where temporalis muscle originates and starts on the cranium |
| what is the sagittal sulcus | a vein that drains deoxyginated blood from the cranium and produces a sulcus on the frontal, parietals, and occipital |
| what are meningeal grooves | arteries that produce grooves on frontal, parietals, temporal, and occipital bones |
| what are sinuses | muscia lined air spaces |
| features of frontal ectocranial | suprorbital bridges; zygomatic process |
| features of frontal endocranial | frontal sinuses; frontal crest; foramen cecum |
| featuers of parietal endocranial | meningeal grooves |
| faetures of temporal ectocranial | external acoustic meatus (EAM); squamous suture; petrous pyramid; auditory ossicles |
| what is the petrous pyrmaid | what houses the inner ear |
| what are the auditory ossicles bones | stapes, incus, malleus |
| features of occipital ectocranial | nuchal lines, foramen magnum; occipital condyle |
| features of occipital endocranial | cruciform eminence; sagittal sulcus; transverse sulci; internal occipital crest; hypoglossal canal |
| what bones make up the splanchnocranium | maxilla; zygomatic; nasal; lacrimal; palatine; inferior nasal concha; vomer; mandible |
| what are the cranila nerves | olfactory; optic; oculomotor; trochlear; trigeminal; abducens; facial; vestibulochochlear; glossopharyngeal; vagus; accessory; hypoglossal |
| what bones make up the orbit | frontal; sphenoid; lacrimal; ethmoid; maxilla; zygomatic; palatine |
| what bones make up the nasal cavity | frontal bone; ethmoid bone; nasal bone; lacrimal bone; maxilla bone; uncinate process; sphenoid; palatine |
| what are the features of the mandible | gonial angle; ascending ramus; body; mental foramen; mental eminence |
| what 3 features join at the cruciform eminence | sagittal sulcus; internal occipital crest; transverse sulcus |
| which bone houses the pituitary gland | sphenoid |
| what bones articulate with the occipital | temporals; sphenoid; paritelas; upper vertebra; the atlas |