Anatomy Of Upper Respiratory System

They warm and clean the air we inhale. Mucous membranes lining upper respiratory structures trap some foreign particles including smoke and other pollutants before the air travels down to the lungs.

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Lets take a look at some of the structures and jobs of the upper respiratory system.

Anatomy of upper respiratory system. The structures of your upper respiratory system are always working overtimefiltering air expelling pollutants and relying on other anatomy to remain healthy and intact. Composed of the nose the pharynx and the larynx the organs of the upper respiratory tract are located outside the chest cavity. The respiratory system is divided into two main components.

The airway the lungs and the muscles of respiration. The nostrils the two round or oval holes below the external nose are the primary entrance into the human respiratory system 5. These structures allow us to breathe and speak.

There are 3 major parts of the respiratory system. Upper respiratory tract structural and functional anatomy nose and nasal cavity. The airway which includes the nose mouth pharynx larynx trachea bronchi and bronchioles carries air between the lungs and the bodys exterior.

The upper respiratory system or upper respiratory tract consists of the nose and nasal cavity the pharynx and the larynx. Want more respiratory system facts. Inside the nose the sticky mucous membrane lining the nasal cavity traps dust particles.

Lying just after the nostrils are the two nasal cavities lined with mucous membrane and tiny hair like projections called cilia 6. Check out our free ebook. Anatomy of respiratory system structural classificationstructural classification upper respiratory tract lower respiratory tract functional classificationfunctional classification conducting portion nose pharynx larynx trachea bronchi bronchioles and terminal bronchioles their function is to filter warm and moisten air and conduct it into the lungs respiratory portion respiratory bronchioles and the alveolar ducts are responsible for 10 of the gas exchange.

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