Question

what is the size of a human heart​

Answer 1

Answer:

The size of a human heart is just the size of their own fist ..

Explanation:

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Answer 2

Answer:

The heart weighs between 7 and 15 ounces (200 to 425 grams) and is a little larger than the size of your fist. By the end of a long life, a person's heart may have beat (expanded and contracted) more than 3.5 billion times.