The human body includes nine major organ systems, each composed of various organs and tissues that function as a unit.

Authors

• Person: Not available Organization: Britannica
  Human body | Organs, Systems, Structure, Diagram, & Facts

Sources

• Human body | Organs, Systems, Structure, Diagram, & Facts www.britannica.com Britannica via serper

Referenced by nodes (4)

• human body concept
• tissue concept
• organ system concept
• organs concept