The body is made from organs and trillions of cells.
The organs and cells work together to keep us alive.
Working together
The human body has many parts. These body parts are called organs. Examples of organs include the liver, brain, and muscles. There are many more. The organs work together to keep us alive.
Zoom-in on organs and you will find tiny microscopic cells. There are trillions of cells in the body.
Our health depends on this community of organs and cells working together and looking after each other.
