Body Systems - Control and Information Processing Science 6-A1, A4 1. How do living things control body functions, and how do they process information? 2. Explain the function of the nervous system and sense receptors. 3. What are the two parts of the nervous system? Tell what each part does. 4. What part of the nervous system detects or senses the environment? 5. Are your senses of taste and smell connected? Explain drink?​