Iodine is useful in maintaining our antioxidant defe
Answer:
identifying cells as foreign
Explanation:
An antigen is a toxin or other foreign substance which induces an immune response in the body, especially the production of antibodies. antigen can also be defined as a substance that binds to specific antibodies, which in the human body are used to find and neutralize any potentially harmful foreign substances in the bloodstream.
This could be a case of Obsessive-Compulsive Disorder (OCD) considering people with this condition have the urge to do certain things repeatedly as a way of banishing the scary thoughts or making sure they are safe or even clean.
Cephalosporin antibiotic.
Target heart rate. It will keep you steady.