Heart Parts and Blood Flow

What takes blood back to the heart?

• arteries

• veins

• capillaries

What part of the heart has strong walls and is bigger?

• atrium

• Aorta

• ventricle

What part of the heart divides the ventricles into two sides?

• ventricular separator

• divider

• Septum

The main artery in the heart is the

• aorta

• vena cava

• pulmonary artery

• pulmonary flow

What organ does the blood flow to in order to pick up Oxygen?

• liver

• stomach

• brain

• lung

What are the super small blood vessels called that let the Oxygen out of the blood to the tissues that need it?

• capillaries

• worm holes

• arteries

• veins

Which side of the heart has the oxygenated blood?

• Left

• right

• both

• top

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