Levels of Organization

Front

What supports the body and protects important organs?

Back

Skeletal system

Front

What do tissues combine to form?

Back

Organs

Front

This is an example of an organ.

Back

Organ

Front

What do cells combine to form?

Back

Tissue

Front

What is a group of similar cells that work together?

Back

Tissue

Front

What is the smallest unit of life?

Back

Cell

Front

What is a group of organs that work together to perform a specific function?

Back

Organ system

Front

What is the highest level of organization in living organisms?

Back

Organism

Front

What is the function of the muscular system?

Back

Allows movement of the body.

Front

What is the function of the nervous system?

Back

Controls and coordinates body activities.