Explore the Circulatory System

What is the main function of the heart?

• To filter toxins from the blood.

• To regulate body temperature.

• To produce hormones for digestion.

• The main function of the heart is to pump blood.

How many chambers does the heart have?

• 4

• 2

• 3

• 5

What are the names of the heart's upper chambers?

• Aortas

• Atria

• Ventricles

• Septum

What are the names of the heart's lower chambers?

• Septum

• Valves

• Ventricles

• Atria

What is the role of the left atrium?

• The left atrium pumps deoxygenated blood to the lungs.

• The left atrium stores blood before it enters the aorta.

• The left atrium receives blood from the right ventricle.

• The left atrium's role is to receive oxygenated blood from the lungs and send it to the left ventricle.

What is the role of the right atrium?

• The right atrium collects oxygenated blood from the lungs.

• The right atrium pumps oxygenated blood to the lungs.

• The right atrium's role is to collect deoxygenated blood and pass it to the right ventricle.

• The right atrium is responsible for regulating blood pressure.

What is the function of the left ventricle?

• To pump deoxygenated blood to the lungs.

• To regulate blood pressure in the arteries.

• To pump oxygenated blood to the body.

• To receive blood from the right atrium.

What is the function of the right ventricle?

• To receive deoxygenated blood from the lungs.

• To pump oxygenated blood to the body.

• To regulate blood pressure in the arteries.

• The function of the right ventricle is to pump deoxygenated blood to the lungs.

What is the name of the blood vessel that carries blood away from the heart?

• Capillary

• Vein

• Arterioles

• Artery

What is the name of the blood vessel that brings blood back to the heart?

• Artery

• Capillary

• Vein

• Aorta