What role do odor molecules play in smelling?

Rhinitis means “inflammation of the nose.” The nose produces fluid called mucus. This fluid is normally thin and clear. It helps to keep dust, debris and ... Nasal and paranasal sinus cancer is when abnormal cells start to grow and divide uncontrollably. These cells are in the lining of the space behind the nose. Aug 10, 2022 ... What is Nose High Testing? Learn why XB-1's nose was lifted over 14 feet off the ground as a critical component of ground testing. Nose high ... Treatments. Treatment of a foreign body in the nose involves prompt removal of the object by your child's primary care provider or otolaryngologist. Do not ... Aug 8, 2023 ... Nasal polyps are soft growths on the lining of the nose or the spaces inside the nose, known as sinuses. Nasal polyps aren't cancer. Polyps can be associated with benign tumors, and less commonly with cancerous tumors. Nasal polyps associated with tumors usually occur on one side of the nose; ... Nov 8, 2024 ... An official website of the United States government. Español National Cancer Institute Home Page Menu Search Search Paranasal Sinus and Nasal Cavity Cancer ... Nosebleeds are very common in children. A nosebleed (also called epistaxis) occurs when a small blood vessel in the lining of the nose bursts. Nasal cautery is where a chemical or electrical device is applied to the mucous membranes in the nose to stop bleeding. Air enters the nasal cavity from the outside through two openings: the nostrils or external nares. The openings from the nasal cavity into the pharynx are the ...