The answer is: pseudostratified ciliated columnar epithelial cells.
We can find these type of cells in the upper part of the trachea and bronchi, and through the whole upper respiratory tract (nasal cavity included).
Their job is to produce a mocous secretion (look up <em>cilia</em>) help us to stop external, microscopical, materials from entering our lungs, and so we can sneeze and cough them away.
Answer:
Good
Explanation:
Doing maths homework or my teacher will call my mum by today... :p
A- FREE MARKET
<span> a free market economy organized along </span>capitalist<span> lines</span>
I went on a vacation
I really need to chase
a whistling cheese
That provided steady economics
It was a stupendous cheese
Dashing around the military base
It was a internal thought though
Of course it was a dream
About some amazing cheese
