Biology Edexcel IGCSE

_____ _____ is the artery that supplies the heart tissue with blood

The ______ is the name of the wall that separates the left and right side of the heart

Which side of the heart pumps deoxygenated blood to the lungs?

• Right side

• Left side

______ is the plural of Atrium

Which side of the heart pumps oxygenated blood to the body cells?

• Right side

• Left side

How many Chambers does the heart have?

• 2

• 4

• 6

The ______ in the heart prevent the backflow of blood

Walls of the ventricles are

• Thin and smooth

• Thick and muscular

The wall of which ventricle is thicker?

• Right ventricle

• Left ventricle

On the right side of the heart _____ blood from body c______ enters the right ____ via the ____ ____