Circulatory System

How many chambers are in the heart?

• 1

• 2

• 3

• 4

Which heart chamber has the thickest walls?

• left ventricle

• right ventricle

• left atrium

• right atrium

Which blood vessels bring oxygen poor blood to the heart from the rest of the body?

• superior vena cava and inferior vena cava

• pulmonary artery

• pulmonary vein

• aorta

Which blood vessels takes blood from the heart and sends it to the lungs?

• superior vena cava and inferior vena cava

• pulmonary artery

• pulmonary vein

• aorta

Which blood vessels takes blood from the lungs and sends it to the heart?

• superior vena cava and inferior vena cava

• pulmonary artery

• pulmonary vein

• aorta

Which artery carries oxygen poor blood?

• superior vena cava and inferior vena cava

• pulmonary artery

• pulmonary vein

• aorta

How do valves control the flow of blood through the heart?

• right ventricle

• aorta

• prevents back flow of blood

• transport oxygenated blood to the heart

Which chamber of the heart pumps blood to the lungs?

• right ventricle

• aorta

• prevents back flow of blood

• transport oxygenated blood to the heart

What is the name of the artery that pumps blood from the heart to the rest of the body?

• right ventricle

• aorta

• prevents back flow of blood

• transport oxygenated blood to the heart

What are the four main valves of the heart?

• pulmonary valve, tricuspid valve, aortic valve mitral valve

• Aorta, left ventricle, right ventricle, left atrium

• superior vena cava, inferior vena cava, aorta,

• atrium, ventricle, aorta, superior vena cava