Each individual body system works in conjunction with other body systems. The circulatory system is a good example of how body systems interact with each other. Your (14) pumps blood through a complex network of (13) When your (10) up (7) circulates through your digestive system, for example, it picks your body absorbed from your last meal. Your blood also carries oxygen inhaled by the (5) Your (6) system delivers oxygen and nutrients to the other (2) of your body then picks up any (11) products created by these cells, including carbon dioxide, and delivers these to the kidneys and lungs for disposal. Each of your body systems relies on the others to work well. Your (9) it gathers; while the system relies on your circulatory system to deliver the (4) muscles of your heart cannot function without the oxygen they receive from your with a constant supply of lungs. The circulatory system provides your (1) and (3) oxygen-(15) blood while your brain regulates your (12) Working together, these systems maintain internal stability and balance. otherwise known as (8)