L > Circulatory Systern 1 100 Nervous System & Circulatory System 7 11 1 11 5 Main organ-heart U Lapin work together to maintain respiratory rate Nervous System Main organ-brain Chroulatory System & Respiratory Gystem 3 The human body can be described as a system composed of several subsystems. These subsystems work together to ensure a constant internal environment and the survival of the organism. Below are three systems that work closely to ensure your survival. Drag each description to the correct location in the Venn diagram. Regulates all other systems work together to provide cells with oxygen Main organ-lung Supplies blood with oxygen Maintain homeostasis All 2 Circulates blood within the body Work together to regulate vasodilation 1 1 22 3. 3 4. 4 5. 5 6. 6 Nervoso Byalam Respiratory System 4 7. 7 Respiratory Byte 6​