Sept. 11, 2019 Flashcards
What is NECROSIS?
Premature CELL death
eg d/t injury
What is APOPTOSIS?
Programmed CELL death, usually a normal process
eg d/t selective removal of aged and injured CELLS
What word would you use to describe a situation where 1 CELL type transforms into another CELL type that is abn for that particular area?
METAPLASIA
eg if pseudostratified ciliated columnar epithelium were to change into stratified columnar epithelium instead
Define DYSPLASIA
The presence of abn CELLS in tissue, abn could be seen as a difference in size, shape, and/or organization
Is DYSPLASIA usually seen as problematic or harmless?
Problematic as it is usually a sign of CA
If DYSPLASIA is not treated, what will it become?
ANAPLASIA
Give the best definition of ANAPLASIA
Abn differentiation and morphology of CELLS, it is assoc w CA