Circulatory system

Front

What is the main organ of the circulatory system?

Back

Heart

Front

The job of the heart is to...

Back

pump blood around the body.

Front

The heart is about the size and shape of your...

Back

fist

Front

How does the heart work?

Back

It pumps blood first to the lungs, back to the heart and then around the rest of the body.

Front

What part is pointed with arrow? Options: Left atrium, Right atrium, Left ventricle, Right ventricle

Back

Right atrium

Front

What part is pointed with arrow? Options: Pulmonary veins, Pulmonary artery, Aorta, Vena cava

Back

Aorta

Front

What part is pointed with arrow? Options: Left atrium, Right atrium, Left ventricle, Right ventricle

Back

Left atrium

Front

What part is pointed with arrow? Options: Left atrium, Right atrium, Left ventricle, Right ventricle

Back

Right ventricle

Front

What part is pointed with arrow? Options: Left atrium, Right atrium, Left ventricle, Right ventricle

Back

Left ventricle

Front

Circulatory system

Back

The system that circulates blood and oxygen through the body, consisting of the heart, blood vessels, and blood.