Study the functions of, and components in, the human bloodstream with this upbeat music video. See how blood flows through the human circulatory system, transporting nutrients, oxygen, carbon dioxide, and metabolic wastes to their destinations. The rhyming lyrics, catchy beats and vivid animations describe the roles of the blood plasma, red bone marrow, red blood cells (erythrocytes), white blood cells (leukocytes), and platelets (thrombocytes) in an exciting and easy to understand way. Keywords are spelled out as they are sung to reinforce terminology. Suitable for General Biology, AP Biology, Biology 101, Anatomy & Physiology, and Health Education students but enjoyable for students of all ages.