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.
Hepatitis B vaccine reaction reports began to come in to NVIC's Vaccine Reaction Registry in the late 1980's from adult health care workers, who reported extreme fatigue, muscle weakness, joint pain, loss of vision, memory loss, heart problems, and development of multiple sclerosis after hepatitis B vaccination.