Front

What is a group of cells that work together?

Back

Tissue

Front

What is a self-contained system within a larger system?

Back

Subsystem (organ system)

Front

What is the basic unit of life?

Back

Cell

Front

What organ system supplies the blood with oxygen through breathing?

Back

Respiratory System

Front

What organ system carries oxygen and nutrients to all parts of the body?

Back

Circulatory System

Front

What is the function of the digestive system?

Back

To break down food and absorb nutrients.

Front

What organ is responsible for pumping blood throughout the body?

Back

Heart

Front

What is the role of the nervous system?

Back

To transmit signals between different parts of the body.

Front

What organ system removes waste from the body?

Back

Excretory System

Front

What is the function of the muscular system?

Back

To enable movement of the body.