Immune+System

//**Logan: The immene system works with the circulatory system because of white blood cell. White blood cells are souronded with a membraine called plasma. Plasma is a substance made up of water, cell nutrients, sugar, and hormnes. White blood cells can be divided into five other kinds of immune defensive cells while it is still a blood cell. A white blood cell can be found in the capillarys. The immune system has many relations with many other systems.**//