Q The skull bones are divided into two regions. What are those regions? REGION#1: ____________ REGION #2: ____________ For REGION#1 only, answer the following questions: 1. What is the calvaria and base and which bones form each of these structural features? How does the skull accommodate the structures of the brain? List the three structures that perform this function, and which bones are found within each of them. For both regions, answer the following questions: 1. Which bones within each region are paired, meaning both a right and left bone exist? 2. Which bones contribute to superior, medial, lateral, and inferior walls of the orbit? 3. Which bones contribute to the nasal cavity? 4. For each of the colloquial terms below, provide the bone and feature that form the structure. More than one bone may contribute. a. Forehead b. Temples c. Cheekbone d. Brow ridge e. Bridge of nose f. Nasal septum g. Jaw h. Chin