Blood flows through your heart, lungs and body in a series of steps. After delivering oxygen and nutrients to all your organs and tissues, your blood enters your heart and flows to your lungs to …

Sep 4, 2024 · After leaving the tissues and organs, your blood returns to your heart through veins. The blood travels through your heart and lungs to get oxygenated again and repeat the …

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.

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.

Conduction signals keep your heart beating, which moves blood through your heart. Knowing how this system works can help you spot potential problems and seek help.

Your lungs restore blood with oxygen and send it back to the left side of your heart. Your aortic valve opens so that blood can flow from the left side of your heart to your aorta.

Explore how veins and arteries work with the heart to pump blood through the circulatory system. Cleveland Clinic experts explain how.

Often, the cause is a collection of fat and cholesterol (plaque) that doesn’t let enough blood go through your coronary arteries. Medicines and surgeries can treat myocardial ischemia.

Your heart pumps blood through a network of blood vessels that carry the blood throughout the body. It pumps five or six quarts of blood every minute to all parts of your body.

May 20, 2022 · The four heart chambers and four valves work together to separate the oxygen-rich blood from the oxygen-poor blood. When healthy, the structure of your chambers and …