Fill in the Blanks Top Science 6ºOnline version Complete this text about stimuli. by Luciano García Benedetti CEIP Revello Malaga 1 stomach hungry inside loud organs message receptive brain empty outside hear TYPES OF STIMULI : EXTERNAL STIMULI : are changes that happen in our environment the body . Our sense capture these stimuli and send a message to the . The ears are a sense organ . When they a noise , they send a to the brain . INTERNAL STIMULI : are changes that happen our body receive these stimuli . Then , they send a message to the brain . The is a organ because it takes in food . When it is , it tells the brain we are .