Matching Pairs ORGAN SYSTEMSOnline version Label the function and the organ systems by Isabel Parejo 1 2 3 EXCRETORY SYSTEM 4 5 6 7 CENTRAL NERVOUS SYSTEM 8 9 10 PERIPHERAL NERVOUS SYSTEM is made up of the encephalon and the spinal cord Takes the oxygen we need from the air and expels the carbon dioxide Is made up of sensory and motor nerves External stimulus motor response Transforms food into simpler substances that your body can use. Transports blood all over the body cleans the blood of waste products glandular response internal stimulus