Upper respiratory tract

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Upper respiratory tract
Conducting passages.

The Upper respiratory tract refers to the following parts of the respiratory system:

• nose
• throat:pharynx and larynx

Upper respiratory tract infections are among the most common infections in the world.

[edit] External links

• Image at rsdrx.com

v • d • e Anatomy: respiratory system Upper respiratory tract Nose • Nasal cavity • Pharynx • Larynx Lower respiratory tract Trachea • Lungs (Bronchi, Alveoli, Conducting zone, Respiratory zone)