text: The bregma is the intersection of two regions of this structure.
full_question: The bregma is the intersection of two regions of this structure. Battle's sign may arise from the basilar typeof damage to this structure. Diploe [dip-lo-ee] forms a cancellous region between the outer and vitreous tablesof this structure. It's not the tooth, but Sharpey's fibers bind a type of synarthrodial fibrous joint only found inthis structure. A gland is positioned in a depression in this bony structure known as the sella turcica, which isa region of its sphenoid bone. In infancy, this structure's calvaria normally has fontanelles, or "soft spots," dueto incomplete fusion of sutures, which join parts of it such as the parietal and frontal bones. For 10 points,name this bony structure that encases the brain. 
first_sentence: The bregma is the intersection of two regions of this structure.
raw_answer: cranium [or skull cap; or word forms, such as cranial]