The human heart is an organ composed of all four basic tissue types, and its function is to pump blood throughout the body.

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 (2)

• blood concept
• tissue concept