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The nasal cavity is a hollow space within the nose and skull that is lined with hairs and mucus membrane. The function of the nasal cavity is to warm, moisturize, and filter air entering the body before it reaches the lungs..Air is drawn in via the nostrils or external nares and enters the large nasal cavity, which is divided into two by the nasal septum. Like the rest of the respiratory tract, the nose is lined with mucosal epithelium containing glands that secrete a thick, sticky mucus that helps to moisten the tract..
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Nasal Cavity The Respiratory System
Nasal Cavity Definition. The nose is one of the primary sensory organs responsible for the sense of smell, while it also plays major roles in respiration and speech production [].The nasal cavity lies just behind the two nostrils and forms the interiors of the nose It makes up the upper respiratory system along with the paranasal sinuses, oral cavity, pharynx, and larynx [], and is the .
Functions Of The Respiratory System
Function of the Pharynx. The small tubular structure located right behind the nasal cavity, the pharynx works by letting the inhaled air pass into the next part of the respiratory tract, the larynx [] Function of the Larynx. It has a simple, yet important purpose in respiration, to let the inhaled air pass into the trachea, and the exhaled air out toward the pharynx and nasal cavity []..
Respiratory System Wikipedia
In humans and other mammals, the anatomy of a typical respiratory system is the respiratory tract.The tract is divided into an upper and a lower respiratory tract.The upper tract includes the nose, nasal cavities, sinuses, pharynx and the part of the larynx above the vocal folds.The lower tract Fig. . includes the lower part of the larynx, the trachea, bronchi, bronchioles and the alveoli..
Human Respiratory System Description Parts Function
Morphology of the upper airways The nose. The nose is the external protuberance of an internal space, the nasal cavity.It is subdivided into a left and right cby a thin medial cartilaginous and bony wall, the nasal septum.Each copens to the face by a nostril and into the pharynx by the choana..
