InterviewSolution
 Saved Bookmarks
    				| 1. | 
                                    The epithelial lining of the inner wall of trachea bears cilia. What may be the purpose of this? | 
                            
| 
                                   
Answer»  The epithelial lining of the inner wall of trachea bears cilia. What may be the purpose of this?  | 
                            |