Understanding the Heart Questions

Front

How does the heart receive nutrients and oxygen?

Back

Through the coronary arteries.

Front

What gives new resonance to the feeling of the heart's dependable inner pump?

Back

All of the above (Catching the eye of the one you love, Drinking too much caffeine, Running a race).

Front

How many beats does a heart give in its lifetime?

Back

Approximately 2 billion beats.

Front

What is the primary function of red blood cells?

Back

Transporting oxygen.

Front

Which part of the heart is responsible for pumping oxygenated blood to the body?

Back

Left ventricle.

Front

What is the role of the aorta in the circulatory system?

Back

The aorta carries oxygenated blood from the heart to the rest of the body.

Front

What is the function of the right ventricle?

Back

The right ventricle pumps deoxygenated blood to the lungs for oxygenation.

Front

What is the significance of the pulmonary vein?

Back

The pulmonary vein carries oxygenated blood from the lungs to the heart.

Front

What are coronary arteries?

Back

Coronary arteries supply blood to the heart muscle itself.

Front

What is the average heart rate for a resting human?

Back

The average resting heart rate is between 60 to 100 beats per minute.