Lamina papyracea separates nose from: (A) Sphenoid bone, (B) Orbit, (C) Frontal bone, (D) Maxillary sinus
Answer is B. Ref: Henry Gray. Anatomy of the Human Body. The lateral surface is formed of a thin, smooth, oblong plate, the lamina papyracea (os planum), which covers in the middle and posterior ethmoidal cells and forms a large pa of the medial wall of the orbit; it aiculates above with the orbital plate of the frontal bone, below with the maxilla and orbital process of the palatine, in front with the lacrimal, and behind with the sphenoid.