WebThe shape of the nasal cavity is complex. The forward section, within and above each nostril, is called the vestibule. Behind the vestibule and along each outer wall are three elevations, running generally from front to rear. Each elevation, called a nasal concha or turbinate, hangs over an air… Read More olfactory system In olfactory system WebThe roof of the mouth and the floor of the nose are formed by the palatine bone, the mouth part of which is commonly called nose, the prominent structure between the eyes that serves as the entrance to the respiratory …

Nasal cavity anatomy Britannica

WebOlfactory Tracing Odor chemicals travel into the nostril Nasal vestibule Roof of nasal cavity Nasal epithelium Olfactory receptor cells with olfactory hairs Olfactory neurons (which convert odors to nerve impulses) Impulses in axons travel through cribriform plate of ethmoid bone Synapse with neurons in olfactory bulb Olfactory tract Olfactory portion of … WebThe Bony Nasal Cavity (Cavitas nasalis ossea) The nasal cavities have a roof, floor, and medial and lateral walls: • The roof of the nasal cavities is curved and narrow, except at its posterior end, where the hollow body of the sphenoid (corpus ossis … foot heel anatomy

Nasal cavity Radiology Reference Article Radiopaedia.org

WebThe nasal cavity is a large air-filled space located just behind the nose. Air passes through the nasal cavity on its way to the lungs during breathing. The nasal cavity is separated … WebThe roof of each nasal cavity is formed in its upper third to one half by the nasal bone and more inferiorly by the junctions of the upper lateral cartilage and nasal septum. … WebThe nasal cavity is a space above the roof of your mouth. It curves down to connect with your mouth at the back of your throat. The nasal cavity warms and moistens the air we breathe and helps to filter out small particles and harmful bacteria. It also has small receptors that catch the molecules responsible for smell in the air. foot heel pain causes when lying in bed