page_title: Organ system
hierarchical_section_title: Organ system
context_page_description: An organ system is a group of organs that work together as a biological system to perform one or more functions. Each organ does a particular job in the body, and is made up of distinct tissues.
context_section_description: An organ system is a group of organs that work together as a biological system to perform one or more functions. Each organ does a particular job in the body, and is made up of distinct tissues.
caption: The nervous system in its place in the body