Fun Facts About the Human Heart

What is the size of an adult human heart?

• The size of a tennis ball

• The size of a large fist

• The size of a grapefruit

• The size of a small apple

How many times does the human heart beat in a year?

• 40 million times

• 35 million times

• 50 million times

• 25 million times

Which part of the body does not receive blood from the heart?

• The corneas

• The brain

• The kidneys

• The liver

How long would a kitchen faucet need to run to match the blood pumped by the heart in a lifetime?

• 30 years

• 50 years

• 40 years

• 45 years

What effect does laughter have on the heart?

• Increases blood pressure

• Slows down heart rate

• Reduces stress hormone levels

• Increases cholesterol levels