Heart function is controlled by the brain’s autonomic nervous system (the parasympathetic and sympathetic branches), responding to signals from these branches to speed up or slow down.

For a long time, the heart was thought to operate under the sole control of the autonomic nervous system, which relays ...

T he heart has long been thought to be controlled solely by the autonomic nervous system, which transmits signals from the brain. The heart's neural network, which is embedded in the superficial ...

If you clench your hand into a fist, this is approximately the same size as your heart. It is located in the middle of the chest and slightly towards the left. The heart is a large muscular pump ...

learn how blood moves around the body through the heart, arteries and more. Come along children, we’ve come to the hospital to learn how blood is moved around the body in the circulatory system.

The AI system, developed by scientists at the University of Leeds and Leeds Teaching Hospitals NHS Trust, analyzes electronic ...

"When cold weather occurs, people tend to congregate indoors, in more crowded environments, making it easier for germs to spread," he said. What's more, some viruses can survive better in the cold, ...

Let's get straight to the heart of the matter—the heart's job is to move blood. Day and night, the muscles of your heart contract and relax to pump blood throughout your body. When blood returns ...