Compléter The nervous system 3: brainVersion en ligne Text to be completed by the student. Unit 1. Natural Science 6 primary par Guillermo Ferrando Valverde 1 brain three stem cerebrum cerebellum cerebellum thinking The brain has parts : the cerebrum , the brain stem and the . The produces voluntary responses . It controls our , memory and language . The controls the organ functions , for example our hertbeat . The controls balance and coordination .