Tube Anatomy

In tube anatomy structures the trachea, or windpipe, is a tube that join the pharynx and larynx to the lungs, permitting the section of air. It is lined with pseudo stratified ciliated columnar epithelium units with challis cells that generate bodily fluid. This bodily fluid lines the units of the trachea to trap breathed unfamiliar particles that the cilia then waft upward in the direction of the larynx then afterwards the pharynx where it might be either swallowed into the stomach or dislodged as mucus. 

Tube Anatomy

Tube Anatomy

Originally posted: November 19, 2012

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