1a : the act or action of grasping with the intellect : understanding children who have difficulty with comprehension of spoken language What the artist actually needs is comprehension of his aims and ideals by men he respects â¦ â H. L. Menckenb : knowledge gained by comprehending tests that measure the students' comprehension in math She carried on ...
The inflammatory response (inflammation) occurs when tissues are injured by bacteria, trauma, toxins, heat, or any other cause. The damaged cells release chemicals including histamine, bradykinin, and prostaglandins. These chemicals cause blood vessels to leak fluid into the tissues, causing swelling.
Rheumatoid arthritis hypersensitivity Type III is called immune complex hypersensitivity reaction where the reaction takes place in the organs like the skin, kidney, blood vessels, lungs, and in the joints too.heumatoid arthritis hypersensitivity Type IV. Rheumatoid arthritis hypersensitivity Type IV is also called mediated or delayed hypersensitivity reaction where the reaction takes place on the skin. This is termed so because the reaction takes two to three days to develop.