NEET PG DENTAL EXAM

Detailed explanation-1: -Unlike the epithelium of the skin, a pseudostratified ciliated columnar epithelium appears to have multiple layers, but is actually only comprised of a single sheet of cells. The positioning of the nuclei within the individual columnar cells causes this illusion.

Detailed explanation-2: -The pseudostratified columnar epithelia line the trachea and parts of the upper respiratory tract. The ciliated type is also referred to as respiratory epithelium.

Detailed explanation-3: -Pseudostratified columnar epithelium is tissue composed of a single layer of columnar cells that line the space of an organ cavity or vessel.

Detailed explanation-4: -C The Respiratory Airways. The respiratory airways are lined by a pseudostratified columnar epithelium with a variety of distinct cell types including ciliated and goblet cells that play crucial roles in mucociliary clearance and host defense.