Human circulatory system

stock vector illustration of the blood flow in human circulatory system on a white background 162654131 2B 25281 2529 1

  Circulatory system  What is circulatory system? Circulation of body fluids is referred to as circulatory system ,or internal transport . Body fluids – The healthy functioning of living organisms,cells required constant supply of materials ( i.e. , nutrients, oxygen and other essential substances) and simultaneously the removal of waste or harmful substances . This … Read more