Learn about the anatomy of the heart and how its chambers, valves, and vessels work together to maintain effective blood circulation throughout the body to sustain life.

How Does Blood Travel Through the Heart? As the heart beats, it pumps blood through a system of blood vessels, called the circulatory system. The vessels are elastic, muscular tubes that carry ...

Discover 5 critical warning signs of clogged heart arteries. Early recognition of these symptoms could save your life by ...

The heart is the body's hardest-working muscle. Whether you're awake or asleep, or exercising or resting, your heart is always at work. It pumps blood through arteries to deliver oxygen to organs and ...

Blood flows through the heart in one direction, similar to a one-way traffic system. Heart valves help control the direction of blood flow, acting like doors opening and closing with every heartbeat.

Understanding how to regulate and improve blood flow to the heart is essential for developing new treatments and improving patient outcomes.

Aortic stenosis is a narrowing of the aortic valve that affects how blood flows through the heart and body. While not often linked to heart valve narrowing, high and irregular blood pressure can ...

If you want to know how to lower your blood pressure fast and safely, the first step is understanding what causes high blood pressure.

Increased blood flow: Yet another cause of cardiac murmurs is increased flow of blood through a normal valve.

Routine interventions such as heart catheterizations and stent placements within arteries, as well as the flotation of pacemaker and defibrillator electrodes through veins, would be unthinkable ...

THE flow of blood through the microvasculature is as vital to life as that through the heart and great vessels. Vasomotor control of the circulation is accomplished principally in the arteriolar ve ...

WE have recently studied 2 patients with symptoms of cerebral ischemia in whom a reversal of blood flow through the left vertebral artery was demonstrated. In both cases the anatomic lesion produci ...