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ADA NBDHE Dental Hygienist

Category - Scientific Basis for Dental Hygiene Practice

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How many stages are there in scar formation?

Explanation

Answer: D - There are three stages in scar formation. First, fibroblasts migrate to the site of injury and proliferate. ECM then deposits and is increased by fibroblasts and begins creating fibrillar collagen to form connective tissue. Finally, achieved through matrix metalloproteinases, ECM degrades and causes tissue remodeling.

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ADA NBDHE Dental Hygienist

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