Cardiovascular system

Which side of the heart is bigger?

• Right

• Left

What blood vessel leaves the right side of the heart?

• Aorta

• Pulmonary artery

• Pulmonary vein

• Vena cava

What loop is the aorta part of?

• Systemic

• Pulmonary

Which valve sits between the right atrium and right ventricle?

• Bicuspid

• Aortic

• Pulmonary

• Tricuspid

What type of blood does the pulmonary vein contain?

• Oxygenated

• Deoxygenated

Which of these is the outer layer of an artery or vein?

• Tunica media

• Tunica intima

• Tunica externa

These blood vessels control blood distribution.

• Arteries

• Capillaries

• Arterioles

• Veins

Which blood vessel carries high blood pressure?

• Artery

• Vein

• Capillary

What percentage of our blood is plasma?

• 90%

• 50%

• 55%

• 60%

What process occurs to reduce our body temperature?

• Vasoconstriction

• Vasodilation