ADA NBDHE Dental Hygienist

Category - Scientific Basis for Dental Hygiene Practice

What is a lipid mediator that is a short-range hormone?
  1. Vasoactive amines
  2. Plasma proteins
  3. Chemical mediators
  4. Arachidonic acid
Explanation
Answer: D - Arachidonic acid is a lipid mediator that is a short-range hormone. The lipid mediator forms rapidly and acts locally. The acid produces prostaglandins, leukotrienes, and lipoxins.
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