Organization of the human body

Front

What is an organ system?

Back

An organ system is a group of organs that work together to perform a specific function in the body.

Front

How does an organ system differ from an organ?

Back

A system is more complex and contains several organs.

Front

What is a tissue?

Back

A tissue is a group of similar cells that come together to perform a specific function.

Front

What is the basic unit of life?

Back

The cell is the basic unit of life.

Front

What is the relationship between cells and tissues?

Back

Cells are the basic unit of life; tissues are groups of cells that work as one.

Front

What forms when many organ systems work together?

Back

An organism is formed when many organ systems work together.

Front

What is an organ?

Back

An organ is a structure made up of different types of tissues that work together to perform a specific function.

Front

What is an example of an organ system?

Back

The circulatory system is an example of an organ system.

Front

What is the function of the respiratory system?

Back

The respiratory system is responsible for taking in oxygen and expelling carbon dioxide.

Front

What is the function of the digestive system?

Back

The digestive system breaks down food into nutrients that the body can use.