The chemical substance is a nutrient
Interval training maximizes cardiovascular benefits, so it can quickly increase stroke volume, making your heart stronger, and more efficient. It also decreases your risk of heart disease and high blood pressure.
1) I would choose white blood cells since their main job is to fight infection (Something that does not belong as a part of the body) But since their is several types of white blood cells the ones too look out for would be the <span>Neutrophils since they kill bacteria by ingesting them.
2) It would be a Neutrophils blood cell. They </span><span>are 12-14 µm diameter, and so </span>look<span> bigger than the surrounding red </span>blood cells<span>. There is a single nucleus, which is multilobed, and </span>can<span> have between 2 and 5 lobes.
3)You would also have to watch out for: </span><span><span>Granulocytes – cells which contain granules which contain chemicals that are used to kill bacteria and viruses </span><span>Lymphocytes- cells which attack most of the bacterial and viral infections in our bodies</span><span>Monocytes - cells which become macrophages, large cells that engulf harmful particles in our bodies</span></span>