4 天之前 · The nose triggers sneezing to expel irritating particles. The sense of smell (olfaction) is controlled by smell-detecting cells in the upper nasal cavity. The nose aids speech production, particularly nasal vowels and consonants, by directing airflow. Sinuses act as echo chambers, amplifying sounds during speech. Nose Anatomy Diagram

2024年10月2日 · Anatomy atlas of the nasal cavity: fully labeled illustrations and diagrams of the nose and paranasal sinuses (external nose, nasal cartilages, nasal septum, nasal concha and meatus, bones of the nasal cavity and vessels and nerves).

2019年9月29日 · The innervation of the nose can be functionally divided into special and general innervation. Special sensory innervation refers to the ability of the nose to smell. This is carried out by the olfactory nerves. The olfactory bulb, part of the brain, lies on the superior surface of the cribriform plate, above the nasal cavity.

The bone and cartilage under the skin give the nose most of its size and shape. Other structures inside and behind the nose help you breathe. Learning the anatomy of the nose can help you better understand how the nose works.

2024年4月16日 · The diagram of nose shows two parts: the nostrils and the septum. The nostrils are the two holes in the nose, and the septum is the wall that separates the nostrils and nasal passages. The inside of the nose is lined with a mucous membrane, which warms, moistens, and filters the air that we breathe.

2024年1月9日 · Innervation and Blood supply: A branch of the trigeminal nerve provides sensory innervation to the skin of the external nose and blood supply is maintained by the branches of the facial artery that arise from the carotid artery. The internal structure of the nose includes the large empty cavity called nasal cavity.

2025年1月27日 · Each half of the nasal cavity opens to the nostrils at the front and connects to the throat at the back, forming a passage for airflow. The inner walls of the nasal cavity are lined with a specialized mucous membrane and tiny hair -like structures called cilia, which help trap dust, allergens, and other particles.

2024年7月29日 · Nasal apex: The bottom part of your nose that houses your nostrils and tapers off into a rounded tip. Nasal dorsum: The middle part of your nose, between your nasal root and nasal apex. The inside of your nose has several complex structures, too, including: Cilia: These tiny, hairlike structures trap dirt and particles. Then, they move those ...

2023年11月13日 · The nasal cavity consists of all the bones, tissues, blood vessels, and nerves that make up the space inside the nose. 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 from entering the body.

2022年10月12日 · The nose and nasal cavity make up the first portion of the upper respiratory tract. Their locations and structures are best viewed when the head is shown in sagittal section. The first portion of the respiratory tract is made up of the nose (or external nose) and an open inner chamber called the nasal cavity.