Jan 8, 2025 · Learn about the heart's anatomy, how it functions, blood flow through the heart and lungs, its location, artery appearance, and how it beats.

May 14, 2018 · How the Healthy Heart Works Video: The Basics of Heart Circulation The normal heart is a strong, hard-working pump made of muscle tissue. It's about the size of a person's …

In this animation we explain how the human heart works, its function and structure.http://www.thomas-schwenke.mehttp://www.evolution-and-health.com00:00 Intr...

Your heart contains four muscular sections (chambers) that briefly hold blood before moving it. Electrical impulses make your heart beat, moving blood through these chambers.

Dec 6, 2025 · Heart, organ that serves as a pump to circulate the blood. It may be as simple as a straight tube, as in spiders and annelid worms, or as complex as the four-chambered double …

Dec 14, 2025 · Structure of the heart The heart has four chambers (two atria and two ventricles). There is a wall (septum) between the two atria and another wall between the two ventricles. …

Mar 24, 2022 · Inside your heart, valves keep blood flowing in the right direction. Your heart’s electrical system controls the rate and rhythm of your heartbeat. A healthy heart supplies your …

An electrical system regulates your heart and uses electrical signals to contract the heart's walls. When the walls contract, blood is pumped into your circulatory system. A system of inlet and …

How the Normal Heart Works The heart is a large muscular organ with the very important job of circulating blood through the blood vessels to the body. Located in the center of the chest, the …

Aug 22, 2024 · How Does the Heart Work? As the heart beats, it pumps blood through a system of blood vessels called the circulatory system. The vessels are elastic tubes that carry blood to …