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Anatomy control syst
Weeks 3, 4, 5
| Question | Answer |
|---|---|
| # of cranial bones | 8 |
| # of facial bones | 14 |
| Cranial bones | frontal, parietal, temporal occipital, ethmoid, sphenoid |
| cranial sutures | saggital, coronal squamous, lambdoidal |
| function of paranasal sinuses | lighten skull, voice production, resonate sound |
| Paranasal sinuses | Frontal, Ethmoid, maxilla, sphenoid |
| Vomer bone | makes up lower part of nasal septum |
| Mandible bone | only movable facial bone |
| Zygomatics bones | cheek bones |
| Lacrimal bones | medial part of inside of eye |
| Nasal bones | root of nose (top bridge) |
| Palatine bones | back of hard palat of mouth |
| Maxilla bones | top part of face (attached to zygomatics) |
| Inferior Nasal chonchae | in nasal cavity cause air to swirl around |
| External Occipital Protuberance | base of occipital bone |
| Superior Nuchal Line | Ridge that goes through the EOP |
| Foramen Magnum | large hole at the base of occipital bone |
| Occipital condyles | Articulate with C1 on either side of the Foramen Magnum |
| Sella turcica | depression in sphenoid bone that houses the pituitary |
| SCALP | Skin, Connective Tissue, Aponeurosis, Loose connective tissue, Pericranuim |
| dura mater | outer layer of the meninges |
| Sub-dural space | between dura mater and arachnoid layers, houses interstitial fluid |
| Arachnoid | spidery middle layer of the meninges |
| sub-arachnoid space | between arachnoid layer & pia mater, houses cerebral spinal fluid |
| Pia mater | delicate vascular inner layer of the meninges, indirect contact with the brain |
| Brain stem | medulla, pons, mid brain |
| cerebellum | sits behind the brain stem, responsible for balance |
| diencephalon | thalmus, hypothalmus & pituitary |
| cerebellum | caps the brain |
| 4 lobes of the brain | frontal, temporal, parietal, occipital |
| gyri | folds in the brain |
| ventricles | cavities within the brain that make cerebral spinal fluid |