Blood Vessels Y9

How many blood vessel types do humans have?

• 4

• 5

• 3

• 2

The 3 Human blood vessels are

• arteries, capillaries, and atria

• ventricles, atria and pulmonary veins

• capillaries, arteries, and veins

• veins, arteries, and aorta

The thickest and strongest blood vessel is the

• vein

• artery

• capillary

• both veins and capillaries

The blood vessel that has the largest diameter (size of lumen) is

• vein

• artery

• capillary

The blood vessel that has valves is...

• capillary

• artery

• vein

• none of the above

What are valves in veins for?

• support them

• protect them

• prevent the backward movement of blood inside them

• provide them elasticity

which of the blood vessels do you think have greatest blood pressure

• veins

• capillaries

• atria

• arteries

Which is the smallest of the 3 blood vessels?

• Veins

• Arteries

• Capillaries

Which blood vessel has valves to prevent the back-flow of blood?

• Veins

• Arteries

• Capillaries

What type of blood do the arteries usually carry?

• Oxygenated Blood

• Deoxygenated Blood