Introduction We see and hear about our heart, a non-stop worker of our body somewhere. Previously peoples thought that their emotions came from their hearts, maybe because the heart beats faster when a person is scared or excited. Now we came to know that the emotions come from the, and that brain tells the heart what to do. Here Let us know the A-Z things about that Non-stop worker, the Heart elaborately. Location Your heart is located a little to the left of the middle of your chest, and it’s about the size of your fist. No muscle is as special as your heart muscle, because of what it does. The Heart pumps the blood around your body with oxygen and nutrients which your body needs. It also carries the waste that your body has get rid of. The right side of your heart receives the blood from the body and pumps it to the Lungs. The left side receives blood from lungs and pumps it out to the body. An Amazing Job How does the heart beat? Before each beat, it fills with blood. Then its musc...