Floor Of The Nasal Cavity. The nasal and oral cavities are connected with each other through the nasopharynx at the back of the throat. Its created by the upper surface of the hard palate ie anterior three-fourth is composed by palatine process of maxilla and posterior 1 fourth is composed by the horizontal plate of the palatine bone.
The floor is virtually horizontal. Superior meatus between the middle and superior concha. The vestibule is located just inside the anterior external opening of the nose 1st floor and it contains hair follicles.
The floor of the nasal cavity is formed by the.
The roof of the nasal cavity is formed by contributions from what bones. Of an internal space the nasal cavity. Its created by the upper surface of the hard palate ie anterior three-fourth is composed by palatine process of maxilla and posterior 1 fourth is composed by the horizontal plate of the palatine bone. Each canal opens to the face by a nostril and into the pharynx by the choana.
