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Your nose, a structure that sticks out from the middle of your face, is the entrance to your respiratory system. It warms, conditions and filters the air you breathe. It also houses your olfactory organs, which give you your sense of smell.
6 Δεκ 2017 · Nose is the fleshy protrusion located in the middle of the face that works as a principal part of the respiratory system, in addition to being the primary organ of smell [1]. The human nose is composed of skin and other soft tissues, along with cartilages, and bones that extend from the skull [2].
22 Οκτ 2024 · Human respiratory system, the system in humans that takes up oxygen and expels carbon dioxide. The major organs of the respiratory system include the nose, pharynx, larynx, trachea, bronchi, lungs, and diaphragm. Learn about the anatomy and function of the respiratory system in this article.
In humans the nose extends from the nostrils (external nares) to the choanae (internal nares), which empty into the nasal part of the pharynx. Each nostril narrows to form its nasal valve, and at this level the total cross-sectional area of the airways is narrower (3 mm 2) than anywhere else in the system.
2 Απρ 2024 · Your respiratory system is made up of your lungs, airways (trachea, bronchi and bronchioles), diaphragm, voice box, throat, nose and mouth. Its main function is to breathe in oxygen and breathe out carbon dioxide.
6 ημέρες πριν · Nose, the prominent structure between the eyes that serves as the entrance to the respiratory tract and contains the olfactory organ. It provides conditioned air for respiration, serves the sense of smell, and cleans itself of foreign debris extracted from inhalations.
The upper respiratory system, or upper respiratory tract, consists of the nose and nasal cavity, the pharynx, and the larynx. These structures allow us to breathe and speak.
