Volume 4 - Sample Clip
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last modified
Feb 29, 2008 02:02 PM
Now we'll move on to look at the sphenoid bone. The sphenoid bone is extremely complex. It extends all the way from one side of the skull to the other. The sphenoid bone forms important parts of the underside, and outside of the skull; and it forms part of the orbit. The sphenoid bone also forms this large and complicated part of the floor of the cranium.
