Question

what is cilia in columnar epithelial ?​

Answer 1

Hello mate ,

So cilia are simple and small projection like structure that governs the smooth movement as it's their basic function..

You may find them in trachea or simply in our respiratory tract .. In a nutshell cilia reduces the friction!!

Answer 2

They are small hair like projections present in the nose to prevent the dust particles and other materials toenter in the lungs