
The Nose
The nose is a vital part of the respiratory system that allows us to breathe, smell, and filter air. Inside, it contains tiny hairs and mucous membranes that trap dust, pollutants, and microorganisms, helping to keep our lungs cleaner. The nose also detects odors through specialized receptors, contributing to our sense of smell. Additionally, it warms and humidifies the air we breathe in, making it easier for the lungs to process. Overall, the nose plays a crucial role in respiratory health, sensory perception, and protecting the body from external irritants.