Fill in the Blanks Interacion function: StepsOnline version Text to be completed by the student. Unit 1. Natural Science 6 primary. by Guillermo Ferrando Valverde 1 feel decides do Motor glands Processing action move brain Glandular becomes Response sensation FIRSTLY . Stimulus - . A stimulus is any action or change in our environment that we can . SECONDLY . information . The body sends information about the sensation to the . The brain processes this information and the order to send . FINALLY . . The order a response to the stumuli and an that tells the body what to . TYPES OF RESPONSE . responses : happen when the muscles . responses : happen when organs called produce a substance .