Dental Nonspecilic biochemical mediators are A pyruvic acid, prostaglandins, and aspartic acid. B arachidonic acid and the complement system. C histamine, bradykinin, prostaglandins, and leukotriencs. D arachidonic acid and serotonin. 💡 Explanation Nonspecilic biochemical mediators are ✓ Correct Answer: C. histamine, bradykinin, prostaglandins, and leukotriencs.