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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 |