<prompt> Best view for frontal sinus:caldwellTowneWaltersLateral view  <response>: Caldwell view: a Frontal sinuses seen best. b Ethmoid sinuses. c Maxillary sinuses. d Frontal process of zygoma and zygomatic process of frontal bone. e Superior margin of orbit and lamina papyracea. f Superior orbital fissure. g Foramen rotundum inferolateral to superior orbital fissure. Ref: Dhingra 7e pg 494. 