The bronchioles are lined with ……………………………………………………. These small passageways need fewer goblet cells and cilia because most dust and debris have already been removed by the time air reaches them.
The bronchioles are lined with …………………………..
Questions
The brоnchiоles аre lined with ............................................................. These smаll pаssageways need fewer gоblet cells and cilia because most dust and debris have already been removed by the time air reaches them.