Which part of your blood helps you to fight infections?

Which part of your blood is used to help in the clotting process?

This type of blood vessel carries blood away from the heart:

This type of blood vessel carries blood to the heart

This type of blood vessel exchanges nutrients across its surface

This vessel has thick muscular walls to withstand the high force of the blood travelling through it

This vessel is equipped with valves and a large lumen to push blood flowing at a low pressure through it

Which vessel is responsible for taking blood to the lungs?

Which vessel is responsible for taking oxygen rich blood to the body?

Which vessel is responsible for returning oxygen poor blood to the heart?

Which vessel is responsible for returning oxygen rich blood to the heart from the lungs?

This stops the back-flow of blood in the heart

The heart is made up of how many chambers?

This chamber has a thicker muscle to help pump blood around the body:

Which side of the heart is responsible for carrying oxygen-rich blood?

Which of the following blood groups is that of the Universal Recipient ( receiver)

In an extreme emergency where a man needed an immediate blood transfusion, which blood would it be best to give him to save his life?