17 - diploic veins and diploic bones

Recently a question was asked in the DNB june 2008 exam about the diploic bones , which was like this : q. which of the following is a diploic bone ? a.zygomatic b.ethmoid c. maxilla d. frontal answer : d . frontal bone. The diploic veins are found in the skull, and drain the diploic space. This is found in the bones of the vault of the skull, and is the marrow-containing area of