HEART MUSCLE NEVER GETS TIRED
CREDITS:
The only muscle that never gets tired is the heart.
'talagang 'di napapagod ang puso.
Cardiac muscle resists fatigue
It also has a steady supply of blood bringing it oxygen and nutrients.
https://www.penguin.co.uk/articles/children/2017/16-weird-and-wacky-facts-on-the-human-body/
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https://www.mentalfloss.com/article/29659/if-heart-muscle-why-doesn%E2%80%99t-it-get-tired
The human heart pumps blood at such pressure that it would be
able to raise blood up to the fourth floor of a building.
https://brightside.me/article/100-quick-and-fascinating-facts-about-the-human-body-38305/
