How the heart works step by step?

The right and left sides of the heart are further divided into two top chambers called the atria, which receive blood from the veins, and two bottom chambers called ventricles, which pump blood into the arteries. The atria and ventricles work together, contracting and relaxing to pump blood out of the heart.

How does heart work in human body?

It pumps blood throughout your body, controls your heart rate and maintains blood pressure. Your heart is a bit like a house. It has walls, rooms, doors, plumbing and an electrical system. All the parts of your heart work together to keep blood flowing and send nutrients to your other organs.

How does the heart work ks2?

The two sides of the heart are separated by a wall of muscle called the septum. The right chambers pump blood by taking blood from the veins and pumping it to the lungs. After this, the left chambers receive the oxygenated blood from the lungs and pump it to the rest of the body.

How is the left side of your heart different from the right side?

The right side of your heart receives oxygen-poor blood from your veins and pumps it to your lungs, where the blood picks up oxygen and gets rid of carbon dioxide. The left side of your heart receives oxygen-rich blood from your lungs and pumps it through your arteries to the rest of your body.

How do you teach kindergarten to the heart?

Tell students that the sound of our heart beating tells us our heart is pumping blood through our body. Ask them to hold out their fist again, but this time, ask them to squeeze and relax their fist again and again. Explain that this is how a pump works and that our heart muscle works like a pump.

What are the 18 steps of blood flow?

Blood flows through the heart in the following order: 1) body –> 2) inferior/superior vena cava –> 3) right atrium –> 4) tricuspid valve –> 5) right ventricle –> 6) pulmonary arteries –> 7) lungs –> 8) pulmonary veins –> 9) left atrium –> 10) mitral or bicuspid valve –> 11) left ventricle –> 12) aortic valve –> 13) …