Respiratory System Diagram Nasal Cavity Image

This human anatomy diagram with labels depicts and explains the details and or parts of the Respiratory System Diagram Nasal Cavity Image. Human anatomy diagrams and charts show internal organs, body systems, cells, conditions, sickness and symptoms information and/or tips to ensure one lives in good health.

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Nose and nasal cavity. Forming the main external opening of the respiratory system, the nose protects the anterior portion of the nasal cavity. The nose is also unique, as it is the only part of the system that is externally visible. The nasal cavity is the uppermost part of the respiratory system, divided into two by the nasal septum.

The nasal cavity is the uppermost part of the respiratory system, divided into two by the nasal septum. It is the best entrance for outside air, as hairs and mucus line the inside wall and operate as air cleansers.