:-D
thank Q for the Sphenoid bone picture.
We did look at the sphenoid bone in earlier discussion, but did not see that particular rendition of it. Quite a good portrayal and how it does truly act as a keystone in the human skull.
Keystones and Keyholes funny story. This morning was cleaning out my wallet. Had everything strewn out. My paper money was all askew. There it was right in front of me. Something clicked in my brain. I had a flash from that Nicolas Cage movie, National Treasure, I heard myself saying, “could it really be that simple?” Q did say follow the money! Well Duh, (slapping my forehead.) TO BE CONTINUED.............
