Components of the Circulatory System

The encircled chamber of the heart pumps blood to the lungs for oxygenation. What is this chamber called?

• Right Atrium

• Left Atrium

• Right Ventricle

• Left Ventricle

The arrow is pointing to an artery that carries oxygenated blood from the right side of the heart.

• Pulmonary Artery

• Aorta

Which valve is the arrow pointing to?

• Pulmonary Valve

• Tricuspid Valve

• Aortic Valve

• Mitral Valve

How many valves does the heart have?

• 1

• 2

• 3

• 4

The arrow is pointing to the___________ veins that delivers oxygenated blood from the lungs to the heart.

• Pulmonary

• Aortic

• Superior Vena Cava

• Inferior Vena Cava

The arrow is pointing to the __________. It is the largest artery and it conveys oxygen rich blood pumped by the heart to all parts of the body.

• Superior vena cava

• Aorta

• Pulmonary Artery

• Inferior Vena Cava

The arrow is pointing to what valve?

• Pulmonary Valve

• Mitral Valve

• Tricuspid Valve

• Aortic Valve

The heart is a muscular organ enclosed by a thin but strong sac called__________.

• pericardium

• septum

• chamber

• artery

The arrow is pointing to the __________ a vein which returns deoxygenated blood from the systemic circulation to the right atrium of the heart.

• Superior Vena Cava

• Inferior Vena Cava

• Pulmonary Vein

• Aorta

What separates the left and the right side of the heart?

• Pericardium

• Septum

• Plasma

• Platelets