cod Medial wall of nasal cavity(nasal septum) Bone and cartilages Frontal Sphenoidal sInus sInus Perpendicular plate of ethmoid Septal cartilage Vomer/ HORizontal plate Palatine process of palatine bone of maxilla Copy Right- Hongqi ZHANG-Department of Anatomy-Fudan UniversityCopy Right- Hongqi ZHANG-Department of Anatomy-Fudan University Copy Right- Hongqi ZHANG-Department of Anatomy-Fudan University Medial wall of nasal cavity (nasal septum) Bone and cartilages Perpendicular plate of ethmoid Vomer Septal cartilage Sphenoidal sinus Frontal sinus Palatine process of maxilla Horizontal plate of palatine bone