Replacement of columnar epithelium in respiratory tract to squamous epithelium is –
Correct Answer: Metaplasia
Description: Metaplasia
o Metaplasia is a reversible change in which one differenated cell type is replaced by another differenated cell type.
o Metaplasia represents an adapve substuon of cells that are sensive to stress by cell types beer able to withstand the adverse environment,
o Metaplasia may be of two types
Category:
Pathology
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