The film presents a detailed fluorographic study of the normal heart using venous catheterization, showcasing physiological data such as pressure and flow measurements. It illustrates blood flow ...

What are the heart strings? Where is the hole in your heart? How does the blood circulate? See it all before your eyes when a team of anatomists from the University of Bristol’s Centre for Applied ...

Medically reviewed by Jeffrey S. Lander, MD Key Takeaways The inferior vena cava is a large vein that carries blood from the ...

The heart has its own “brain.” Now, scientists have drawn a detailed map of this little brain, called the intracardiac nervous system, in rat hearts. The heart’s big boss is the brain, but nerve cells ...

A study led by scientists at King's has revealed how the physical orientation of the heart inside the chest dramatically influences the electrical signals captured in an electrocardiogram (ECG)—a ...

The primary responsibility of the heart is to pump blood throughout the circulatory system. As the center of the circulatory system, the heart is an essential organ for maintaining the overall ...

The heart is divided into two sides by a wall called septum. The heart is a muscle that beats about hundred thousand times a day. Its main function is to pump blood to the whole body to supply oxygen ...

Forbes contributors publish independent expert analyses and insights. I am an MIT Senior Fellow & Lecturer, 5x-founder & VC investing in AI When you think about some of the most extreme medical ...