95. External Ear and Tympanic Cavity 96. Tympanic Cavity 97. Bony and Membranous Labyrinths 98. Bony and Membranous Labyrinths (continued) 99. Orientation of Labyrinths in Skull 101. Meninges and Diploic Veins 102. Meningeal Arteries 103. Meninges and Superficial Cerebral Veins 105. Dural Venous Sinuses (continued)