Heart Anatomy
Heart Functions
CVD
Heart Fun Facts
Random Science Facts
100

What is the largest artery in the human body?

What is the aorta 

100

This vessel is responsible for carrying blood away from the heart 

What are arteries 

100

What does CVD stand for?

What is Cardiovascular Disease 

100

Your heart is about the size of what?

What is your fist

100

What gas do plants absorb from the atmosphere to perform photosynthesis?

What is Carbon Dioxide 

200

Which side of the heart is larger 

What is the left side 
200

This vessel is responsible for carrying blood towards the heart 

what are veins 

200

What is the number 1 cause of death in America?

What is Cardiovascular Disease or CVD

200

About how many times a day does your heart beat?

100,000

200

What is the hardest natural substance on Earth?

what is diamond 

300

List the 4 chambers of the heart

Right and Left Atrium 

Right and Left Ventricle 

300

Which blood component is responsible for fighting off infection 

What are white blood cells 

300

List 3 risk factors that may lead to CVD?

Sedimentary lifestyle (lack of physical activity)

Smoking

Ultra processed foods / poor diet 


300

What causes the sound of your heartbeat (what you hear when using a stethoscope)

Heart valves opening and closing 

300

What is the most abundant gas in Earth’s atmosphere?

Nitrogen (about 78%)

400

List the 4 valves of the heart 

Tricuspid, Pulmonary, Mitral, Aortic 

400

Which component helps with blood clotting to stop bleeding 

What are platelets 

400

What is the term for being born with CVD

Congenital Disorder 

400

The earliest known open-heart surgery occurred in what year?

What is 1893

400

What element does the symbol 'O' represent on the periodic table?

Oxygen 

500

Which chamber receives blood from the lungs 

What is the left atrium 

500

What chamber of the heart pumps oxygen-rich blood to the rest of the body?

Left Ventricle 

500

What percentage of the world is born with Congenital Disorder?

Less than 1%

500

Which animal has the fastest heartbeat, reaching up to 1,200 beats per minute?

What is the hummingbird 

500

What is the only planet in our solar system that rotates on its side?

Uranus