Fun facts about the human heart!
You have:
- 100,000km of blood vessels
- Your capillaries are 1/10th the size of a human hair
- Your heart beats 115,200 times a day (imagine?)
- 42 million beats a year
- 7300 litres of blood a day
- 2.7 million litres a year
Truly we are fearfully and wonderfully made!
Disclaimer
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Originally published on https://www.facebook.com/SallyAnnCreedSA/ in 2020.
