Question

how a human heart work ?

Answer 1

Hello


Yoir answer is


The heart works like a pump and beats 100,000 times a day. The heart has two sides, separated by an inner wall called the septum. The right side of theheart pumps blood to the lungs to pick up oxygen. The left side of the heartreceives the oxygen-rich blood from the lungs and pumps it to the body


Its Lovv roy



I hope this will help u

Answer 2

he heart works like a pump and beats 100,000 times a day. The heart has two sides, separated by an inner wall called the septum. The right side of the heart pumps blood to the lungs to pick up oxygen. The left side of the heart receives the oxygen-rich blood from the lungs and pumps it to the body. help this will help u