Blood vessels and the heart

Which blood vessel has the largest Lumen?

• Artery

• Vein

• Capillary

Which blood vessel has valves to stop back flow?

• Artery

• Vein

• Capillary

Which blood vessel has walls that are only one cell thick?

• Artery

• Vein

• Capillary

Which blood vessel has strong walls with lots of elastic fibres?

• Artery

• Vein

• Capillary

Which blood vessel carries blood under high pressure?

• Artery

• Vein

• Capillary

Which blood vessels function is: To exchange substances with tissues

• Artery

• Vein

• Capillary

Which blood vessel takes blood away from the heart?

• Artery

• Vein

• Capillary

Which blood vessel takes blood to the heart?

• Artery

• Vein

• Capillary

What prevents back flow between the atrium and the ventricles?

• Valves

• The Vena Cava

• The pulmonary mesh

Which chamber does deoxygenated blood first enter when it comes back from the body?

• Aorta

• Left Ventricle

• Right atrium