- Trachealis muscle
Trachealis muscle is an example of
smooth muscle . It bridges the gap between free ends of C-shapedcartilage s at the posterior border of thetrachea , adjacent to theesophagus .A primary function of the trachealis is to constrict the windpipe, allowing for higher velocity of air in the windpipe during coughing.
References
*Histology a Text and Atlas/ Michael H. Ross, Wojciech Pawlina.,-5th ed., pg.617
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