The Heart

Which blood vessels carry oxygenated blood around the body?

• veins

• arteries

On average, how many times does a human heart beat in a life time?

• 25 billion

• 2.5 billion

• 250 billion

• 2.5 million

The _____________ carries oxygenated blood away from the heart.

The heart has ___ chambers

• 2

• 3

• 4

• 5

When your heart beats it______________

• pushes the blood out of the atriums and into the ventricles

• pushes the blood out of the ventricles and into the atriums

The lungs provide the blood with________

• blood

• oxygen

• carbon dioxide

The _____________ carries deoxygenated blood to the heart.