Cardiovascular System Quiz

What are the four chambers of the heart called?

• Aorta, Vena Cava, Arteries, Veins

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

• Pulmonary Valve, Tricuspid Valve, Mitral Valve, Aortic Valve

• Capillaries, Arterioles, Veins, Arteries

What is the function of the septum in the heart?

• To separate the left and right sides of the heart

• To pump blood to the lungs

• To store oxygen for circulation

• To increase heart rate during exercise

Which valve is located between the left atrium and left ventricle?

• Tricuspid Valve

• Pulmonary Valve

• Bicuspid (Mitral) Valve

• Aortic Valve

What is the function of pericardial fluid?

• To transport oxygen through the heart

• To prevent friction between heart layers

• To store red blood cells

• To regulate heart rate

Which side of the heart pumps oxygenated blood?

• Right

• Left

• Both

• Neither

What are the three main types of blood vessels?

• Capillaries, Arteries, Veins

• Lungs, Veins, Aorta

• Pulmonary Valve, Aorta, Capillaries

• Blood, Heart, Vessels

Which blood vessel has the thickest muscular walls and carries blood away from the heart?

• Veins

• Capillaries

• Arteries

• Arterioles

What is the function of capillaries in the cardiovascular system?

• Pump blood out of the heart

• Exchange oxygen and nutrients with tissues

• Store blood for emergencies

• Carry blood at high pressure

Which blood vessel carries deoxygenated blood from the heart to the lungs?

• Aorta

• Pulmonary Artery

• Pulmonary Vein

• Superior Vena Cava

What is the function of veins?

• Carry oxygenated blood to the body

• Carry deoxygenated blood back to the heart

• Pump blood through the lungs

• Increase blood pressure