The nose is an organ of smell located on the human face. It also plays an important role in breathing and speech formation. Anatomy of the nose The nose consists of the following parts: The outer nose is the visible part of the nose. It is made up of bones and cartilage that support the structure of the nose and protect it from damage. External nose The nostrils are the openings that lead into the nasal cavity. They allow air to enter the nose. The nasal cavity is the cavity located inside th...