Answer:The average heart is the size of an adult fist.
Your heart will beat about 115,000 times each day.
The beating sound your heart makes is caused by the opening and closing of its valves.
Each day, your heart pumps about 2,000 gallons of blood.
If you were to stretch out your blood vessel system, it would extend over 60,000 miles.
The human heart weighs less than one pound, but a man’s heart is typically two ounces heavier than a woman’s.
A woman’s heart beats slightly faster than a man’s.
There is such a thing as a broken heart. Symptoms are similar to a heart attack but the cause is usually stress and not heart disease.
Laughing is good for your heart. It reduces stress and gives a boost to your immune system.
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