0204 Plant Sciences. 1  Plant Sciences, General. 2  Agronomy and Crop Science. 3  Horticulture Science.  Plant Breeding and 1  Genetics. Agricultural Plant Pathology.  Agricultural Plant 1  Physiology. Plant Protection (Pest Management)  Range Science and Management.
The roof of the nasal cavity is formed anteriorly by the nasal bones, the nasal spine of the frontal bone, and the floor of the frontal sinus. In its more horizontal midpart, the roof is formed by the cribriform plate of the ethmoid bone.part from the nasal vestibule which is lined by stratified squamous epithelium, nasal cavity is lined by pseudostratified columner ciliated epithelium i.e. respiratory epithelium. Each nasal fossa has four walls; roof, floor, septal wall, and lateral wall.
Nasal and oral cavities: opening or hollow parts of the nose and mouth. Superior nasal concha: bony layer folded onto itself in the upper part of the nasopharynx.Sphenoidal sinus: cavity in the area of the sphenoid.Nasopharynx: part of the pharynx in the area of the nose. Maxillary process: outgrowth of the upper jaw that is part of the nasopharynx. Hard palate: arch of the palate.phenoidal sinus: cavity in the area of the sphenoid. Nasopharynx: part of the pharynx in the area of the nose. Maxillary process: outgrowth of the upper jaw that is part of the nasopharynx. Hard palate: arch of the palate.