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| | Frontal bone (Site not responding. Last check: 2007-08-19) |
 | | The frontal bone (os frontale) is a bone in the human skull that resembles a cockle -shell in form, and consists of two portions—a vertical portion, the squama, corresponding with the region of theforehead; and an orbital or horizontal portion, which enters into the formation of the roofs of the orbital and nasal cavities. |
 | | The superior surface is convex, and marked by depressions for the convolutions of the frontal lobes of the brain, andfaint grooves for the meningeal branches of the ethmoidal vessels. |
 | | The anterior canal transmits the nasociliary nerve and anterior ethmoidalvessels, the posterior, the posterior ethmoidal nerve and vessels. |
| www.therfcc.org /frontal-bone-83318.html (1327 words) |
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