Write down the colour of the types of blood cell which carry oxygen around the body.

Select the job of veins.

• Carry blood with oxygen to the lungs.

• Carry blood with oxygen away from the lungs.

• Carry blood without oxygen to the lungs.

• Carry blood without oxygen away from the lungs.

Select the job of arteries.

• Carry blood with oxygen to the lungs.

• Carry blood with oxygen away from the lungs.

• Carry blood without oxygen to the lungs.

• Carry blood without oxygen to the lungs.

Write down the gas red blood cells pick up in the lungs.

Select where red blood cells take oxygen.

• To the lungs.

• To the heart.

• To the rest of the body.

• Back to the air.

Write down which gas the red blood cells release in the lungs.

Select the correct number of chambers or sections of the heart.

• 1

• 2

• 3

• 4

Select the parts of the heart which open and close to keep blood moving in one direction.

• Values

• Valves

• Valids

• Vladimirs

Select where the blood picks up nutrients, including glucose.

• Lungs

• Heart

• Small intestine

• Large intestine

Each time the heart beat blood goes...

• ... to the lungs only.

• ... to the rest of the body only.

• ... to the lungs and the rest of the body.

• ... nowhere.