Nov 6, 2025 · The most important functions of the nasal cavity include warming and humidifying the air as you breathe and acting as a barrier for the immune system to keep harmful microbes …

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. The …

Nose Your nose warms and filters the air you breathe. It also gives you your sense of smell. When you’re sick, you might have nasal symptoms like congestion or a runny nose. Regular nasal …

The nasal cavity is a hollow, air-filled space located within the nose and extending behind it. It is a crucial component of the respiratory system, playing an essential role in filtering, warming, and …

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, …

Feb 8, 2025 · It plays a vital role in our sense of smell, making it a key part of the olfactory system. Its structure is shaped by the nasal bones and cartilage, including the nasal septum, …

Jul 24, 2023 · Also, as the air passes through, the nasal cavity removes minute airborne particles and other debris before the air reaches the lower airways. Columnar epithelium lines the nasal …