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url: https://www.medicalnewstoday.com/articles/270963
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The heart pumps blood through the circulatory system, providing the body with oxygen and nutrients while removing waste products. On average, the human heart beats around 100,000 times per day. 

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What is the function of the heart and how many times does it beat per day on average?

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The function of the heart is to pump blood through the circulatory system, providing the body with oxygen and nutrients while removing waste products. On average, the human heart beats around 100,000 times per day.

Reference(s):
url: https://www.medicalnewstoday.com/articles/270963