Front

What is the body system that moves blood throughout the body?

Back

Circulatory system

Front

How many chambers does the human heart have?

Back

4

Front

What organ pumps blood throughout the body?

Back

Heart

Front

Which blood cells carry oxygen from the lungs to all body cells?

Back

Red blood cells

Front

What organ works with the heart to deliver oxygen to the rest of the body?

Back

Lungs

Front

What is the main function of the circulatory system?

Back

To transport nutrients, gases, hormones, and waste products throughout the body.

Front

What are the two main components of blood?

Back

Red blood cells and plasma.

Front

What is the role of white blood cells in the circulatory system?

Back

To fight infections and protect the body against diseases.

Front

What is the function of platelets in the blood?

Back

To help with blood clotting.

Front

What is the largest artery in the human body?

Back

Aorta.