How Blood Flows Through the Heart & Body - Cleveland Clinic
Your heart is a powerful muscle that pumps oxygen-rich blood out to your body. Once it leaves your heart, this blood flows through many blood vessels to reach every part of your body, from …
How Your Circulatory System Works - Cleveland Clinic
Aug 29, 2024 · Your circulatory system (cardiovascular system) includes your heart and blood vessels. Your heart pumps oxygen-rich blood after your lungs add oxygen to your blood.
Heart: Anatomy & Function - Cleveland Clinic
Jan 26, 2024 · Your heart contains four muscular sections (chambers) that briefly hold blood before moving it. Electrical impulses make your heart beat, moving blood through these …
Great Vessels of the Heart: Anatomy & Function - Cleveland Clinic
The great vessels of the heart include your aorta, pulmonary trunk, pulmonary veins and vena cava (superior and inferior). They connect directly to your heart and play a vital role in your …
Fontan Procedure: Surgery and What To Expect - Cleveland Clinic
A Fontan procedure is an operation for children who are born with one working heart ventricle. This surgery improves circulation, avoiding a non-working ventricle.
Poor Circulation: Symptoms, Causes and Treatment
Poor circulation happens when something interferes with your complex, far-reaching circulatory system that delivers blood, oxygen and nutrients to your entire body.
Heart & Blood Vessels: Blood Flow - Cleveland Clinic
Explore how veins and arteries work with the heart to pump blood through the circulatory system. Cleveland Clinic experts explain how.
4 Heart Valves: What They Are and How They Work - Cleveland …
May 14, 2022 · The heart pumps blood through the mitral valve into the left ventricle. From the left ventricle, the blood flows through the aortic valve to the rest of your body.
Right-Sided Heart Failure: Left-Sided Heart Failure, Symptoms
Oct 4, 2021 · The left side of your heart pumps fresh blood to the rest of your body through your circulatory system. The left ventricle is larger and stronger than the right because it has to …
Coronary Arteries: Function & Anatomy - Cleveland Clinic
Jun 2, 2025 · The main function of your coronary arteries is to supply your heart with blood. Your heart is a muscle that needs a constant flow of oxygen-rich blood to work properly.