
Nostrils: anatomy and location - Kenhub
2024年3月5日 · 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 …
Nostrils: Definition, Functions, Anatomy, Pictures - The …
2018年1月16日 · Nostril is the common name for the two anterior nares [1] (singular: naris) – the external openings in human nose that leads to the nasal cavity [2]. They are the connection …
Nostril - Wikipedia
A nostril (or naris / ˈnɛərɪs /, pl.: nares / ˈnɛəriːz /) is either of the two orifices of the nose. They enable the entry and exit of air and other gasses through the nasal cavities. In birds and …
Nasal cavity: Anatomy, structure, parts, blood supply | Kenhub
2023年11月3日 · In this page, we are going to study the nose anatomy, with a special focus on the anatomical importance of the nasal cavity structure. The external part of the nose consists …
Nostril - Structure, Function, Location, Anatomy, Diagram
2025年1月27日 · The nostril, also known as the anterior nare, is the external opening of the nose that allows air to pass into the nasal cavity. Each nostril is part of the external nose and is …
Nose | Description, Functions, & Facts | Britannica
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, …
Nose, Nasal Cavities, & Paranasal Sinuses | SEER Training
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. Nose hairs at the …
Nostril - e-Anatomy - IMAIOS
The nares are somewhat pear-shaped apertures, each measuring about 2.5 cm. antero-posteriorly and 1.25 cm. transversely at its widest part.
Nares - Oxford Reference
2025年3月21日 · pl. n. ( sing. naris) openings of the nose. The two external (or anterior) nares are the nostrils, leading from the nasal cavity to the outside. The two internal (or posterior) nares …
Nasal foreign body - WikEM
Suspect foreign body in a patient with unilateral purulent or bloody nasal discharge or unilateral sinusitis even if no history of foreign body insertion. Small children may need procedural …