The circulatory system is one of many interdependent systems that comprise life in the body. Along with the circulatory system, you have the respiratory system, digestive system, lymphatic system, skeletal system, integumentary system, each of which cannot exist without the others in place. If you were to construct the circulatory system from scratch, where would you start. The capillaries? Without the heart, lungs, blood vessels, red blood cells, hemoglobin, platelets, nothing would work. The implications of the blood in relation to scripture is also discussed.