Unscramble Words The main systemsOnline version Test your knowledge of the main systems in our body by unscrambling the words! by María Romera 1 Respiratory breathe exchange and This helps system us gases . . 2 Circulatory body This system blood throughout the transports . . 3 Digestive nutrients food down and absorbs breaks system This . . 4 Nervous signals system our This body's controls functions sends and . . 5 Locomotor etc us system allows This move provides , to , stand . , , . 6 Nervous gives This system the ability feel think us hurt to and 7 Reproductive allows This to system us behind offspring leave