Class II Which part of the brain keeps you breathing? Breathe-o-meter Brain stem Pituitary gland Cerebellum Which part of the brain helps keep your balance so you don’t fall flat on your face? Cerebellum Medulla oblongata Pituitary gland Spinal cord Your emotions are believed to come from the: Cerebellum Medulla oblongata Amygdala Heart This system controls everything you do: Nervous system Olfactory system Respiratory system Endocrine system What is the biggest part of the brain? Brain stem Think tank Cerebrum Cerebellum Do you really want to submit this quiz? Cancel Submit Quiz