What part of the heart delivers unoxygenated blood to the lungs?

• Pulmonary artery

• Pulmonary Vein

• Aorta

• Left Ventricle

The blood enters on the left side of the heart through the ______________ and enters the left atrium. It then passes through the _____________to enter the left ventricle.*

• pulmonary artery, mitral valve

• pulmonary vein, tricuspid valve

• pulmonary artery, aortic valve

• . pulmonary vein, bicuspid valve

What part of the heart delivers richly oxygenated blood to the body?

• Tricuspid Valve

• Superior Vena Cava

• Aorta

• Pulmonary artery

Pulmonary veins take unoxygenated blood away from the heart

• True

• False

The atriums are located below the ventricles.

• True

• False

Deoxygenated blood from the body enters the heart through the _____.

• Aorta

• Pulmonary Arteries

• Vena Cava

• Pulmonary Veins

Select the best answer.

When blood is brought to the lungs ____.

• It releases carbon dioxide to the lungs

• It releases oxygen and collects carbon dioxide

• It releases oxygen to the lungs

• It releases carbon dioxide and collects oxygen

Blood flows from the right atrium to the right ventricle through this valve.

• Mitral Valve

• Aortic Valve

• Pulmonary Valve

• Tricuspid Valve

2?

• Right Atrium
• Right Ventricle
• Left Atrium
• Left Ventricle

3?

• Superior Vena Cava
• Right Pulmonary Vein
• Right Ventricle
• Right Atrium