Nose: Anatomy, Function Related Conditions - Cleveland Clinic Nostrils (nares): Your nostrils are holes that lead to your nasal cavities Paranasal sinuses: These air-filled pockets connect to your nasal cavities They produce the mucus that keeps your nose moist Septum: This is the bone and cartilage that separate your nasal cavities The lower part of your septum sits between your nostrils
Nostrils: anatomy and location - Kenhub The nostrils, also known as the anterior external nasal apetures or nares, are the two pear-shaped anterior openings to the nasal cavity The external anatomy of the nose comprises a pyramidal structure that protrudes from the face and it is mostly composed of cartilage The apex is considered to be the tip of the nose The base of this pyramidal structure refers to the inferior surface