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 upperrespiratory 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: The SNCC, or Student Non-Violent Coordinating Committee, was a civil-rights group formed to give younger Black people more of a voice in the civil rights movement. The SNCC soon became one of the movement's more radical branches.