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 passages.

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.

The nasal cavity is the uppermost part of the respiratory system and provides the nasal passage for inhaled air from the nostrils to the nasopharynx and rest of the respiratory tract.

Feb 8, 2025 · The nose has two main parts: the external nose (nostrils, nasal tip, nasal bridge) and the internal nose (nasal cavity, septum, turbinates, and sinuses). Together, they help with breathing, …

Learning the anatomy of the nose can help you better understand how the nose works. A lot happens under the surface of the nose. The bone and cartilage under the skin give the nose most of its size …

nose, the prominent structure between the eyes that serves as the entrance to the respiratory tract and contains the olfactory organ. It provides air for respiration, serves the sense of smell, conditions the …

Inside the nose is a hollow cavity (nasal cavity), which is divided into two passages by a thin sheet of cartilage and bone called the nasal septum. The bones of the face contain the paranasal sinuses, …

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 internal nares.

Oct 3, 2022 · This article details everything you need to know about nose anatomy — the nasal structures that help carry out its functions — and discusses some important disorders for your …

Changes in the balance of autonomic signals in the nasal cavity result in a rhythmic engorgement of nasal blood vessels to the mucosa and turbinates, and result in fluctuations in left and right nasal …