Human Body Systems

Front

What is the system that helps you get in oxygen and release carbon dioxide?

Back

The respiratory system.

Front

What makes up your circulatory system?

Back

Your heart, blood vessels, red blood cells, and white blood cells.

Front

What system helps your body fight a virus such as the flu or a cold?

Back

The immune system.

Front

What do tissues that work together form?

Back

Organs.

Front

What does the nervous system do?

Back

Sends electrical messages throughout the body and controls other body systems.

Front

What is the main function of the circulatory system?

Back

To transport blood, nutrients, and oxygen throughout the body.

Front

What are the main components of the respiratory system?

Back

Nose, trachea, lungs, and diaphragm.

Front

What is the role of red blood cells?

Back

To carry oxygen from the lungs to the body's tissues and return carbon dioxide to the lungs.

Front

What is the function of white blood cells?

Back

To fight infections and protect the body against diseases.

Front

What is an organ system?

Back

A group of organs that work together to perform a specific function.