The Amazing Heart: Pump of Life
Test your knowledge about the heart's structure, function and fascinating capabilities
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Quiz Questions & Answers
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Question 1: How many times does the average heart beat in a lifetime?
1 million times
5 billion times
500 million times
2.5 billion times
Question 2: Which chamber of the heart pumps blood to the rest of the body?
Left ventricle
Right ventricle
Left atrium
Right atrium
Question 3: What happens to your heart when you're in love?
It produces electrical signals
It shrinks slightly
It stops momentarily
It changes color
Question 4: Which of these activities best strengthens the heart?
Swimming
Walking
Yoga
Weight lifting
Question 5: What is unique about giraffe hearts?
They have six chambers
They have extra-thick walls
They're cold-blooded
They beat backwards
Question 6: What is the heart's electrical system called?
Cardiac network
Pulse grid
Conduction system
Beat matrix
Question 7: Which heart valve is most commonly affected by disease?
Mitral valve
Pulmonary valve
Aortic valve
Tricuspid valve
Question 8: What percentage of your body's energy does your heart use?
10%
20%
40%
5%