<Ol> <Li> Collects and processes information from the senses via nerves and the brain and tells the muscles to contract to cause physical actions . </Li> </Ol> <Li> Collects and processes information from the senses via nerves and the brain and tells the muscles to contract to cause physical actions . </Li> <Li> Renal system / Urinary system: <Ol> <Li> The system where the kidneys filter blood . </Li> </Ol> </Li> <Ol> <Li> The system where the kidneys filter blood . </Li> </Ol>

What are the names of the systems in our body