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pinklover2002
01.02.2021 •
Health
What keeps your heart pumping?
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Ответ:
sinoatrial hub – known as the heart's characteristic pacemaker. The motivation begins in a little bundle of specialized cells found within the right chamber, called the SA hub. The electrical action spreads through the dividers of the atria and causes them to contract. This powers blood into the ventricles
I put it in my own words so you don't get it wrong. Hope this helps :)
-ilovejiminssi♡
Ответ:
Dessert may have originated in the attempt to “bribe” children into eating their meat and broccoli, which lead to the habit of ending a meal with something sweet.