The airways or upper respiratory system consists of nasal cavity, trachea, and differing pharynx. This video describes the anatomy of the upper respiratory system. Edited by Ashraf.
Channels: Medical
Tags: Respiratory System 1 nasal cavity trachea anatomy of nose upper respiratory system
Uploaded by: SamuelMorse ( Send Message ) on 14-11-2010.
Duration: 1m 18s