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Overview of the Heart by potter_harry816 is a document available to read on EtoBox.

What is Overview of the Heart about?

The heart is a muscular organ that pumps blood through the blood vessels using rhythmic contractions. It is composed of cardiac muscle which is only found in the heart. The average human heart beats around 2.5 billion times over a lifetime, pumping blood at 72 beats per minute for about 66 years.

Author

potter_harry816

Language

EN