ADA NBDHE Dental Hygienist

Category - Scientific Basis for Dental Hygiene Practice

What causes swelling during the inflammatory response?
  1. Exudation of fluid
  2. Released mediators
  3. Increased vascularity
  4. Vasoconstriction
Explanation
Answer: A - Swelling during the inflammatory response is caused by the exudation of fluid. Swelling is the second part of the inflammatory response. Occurring first, the vasoconstriction of blood vessels lasts for just a few seconds.
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