The human nose is the first organ of the respiratory system. It is also the principal organ in the olfactory system. The shape of the nose is determined by the nasal bones and the nasal …

Jul 29, 2024 · Nasal congestion is the most common condition affecting your nose. This happens when allergens or pathogens (viruses, bacteria, or fungi) cause inflammation of your nasal …

Nov 6, 2025 · The nasal cavity includes the bones, tissues, and other structures that make up the inside of the nose. It warms and humidifies the air you breathe.

Your nose is part of your respiratory system that filters breasted-in air and assists with your sense of smell. Learn more about nose anatomy and functions.

Nose, the prominent structure between the eyes that serves as the entrance to the respiratory tract and contains the olfactory organ. It provides conditioned air for respiration, serves the …

Introduction to Nose and Sinus Disorders - Learn about the causes, symptoms, diagnosis & treatment from the Merck Manuals - Medical Consumer Version.

Nose, Nasal Cavities, & Paranasal Sinuses Nose & Nasal Cavities The framework of the nose consists of bone and cartilage. Two small nasal bones and extensions of the maxillae form the …

The nasal cavity is an air-filled space above and behind the nose in the middle of the face. The nasal septum divides the cavity into two cavities, [1] also known as fossae. [2] Each cavity is …

Jul 1, 2022 · What is nasal congestion (stuffy nose)? Nasal congestion happens when something irritates tissues lining the inside of your nose. The irritation sets off a chain reaction of …

A nose is a sensory organ and respiratory structure in vertebrates. It consists of a nasal cavity inside the head, and an external nose on the face. The external nose houses the nostrils, or …