How Blood Flows Through the Heart & Body - Cleveland Clinic
What is the order of blood flow through the heart, step by step? The right and left sides of your heart work together to make sure blood flows throughout your whole body. Blood flows through your heart in a series of steps. These steps take place in the space of one heartbeat — just a second or two. On the right side
Heart: Anatomy & Function - Cleveland Clinic
Blood vessels. Your heart pumps blood through three types of blood vessels: Arteries carry oxygen-rich blood from your heart to your body’s tissues. The exception is your pulmonary arteries, which go to your lungs. Veins carry oxygen-poor blood back to your heart.
4 Heart Valves: What They Are and How They Work - Cleveland …
As your heart pumps blood, four valves open and close to make sure blood flows in the correct direction. As they open and close, they make two sounds that create the sound of a heartbeat. The four valves are the aortic valve, mitral valve, pulmonary valve and tricuspid valve.
How Your Circulatory System Works - Cleveland Clinic
2024年9月4日 · 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.
Great Vessels of the Heart: Anatomy & Function - Cleveland Clinic
The great vessels of the heart are major blood vessels that connect directly to your heart. These arteries and veins circulate blood between your heart and lungs , and between your heart and the rest of your body.
Chambers of the Heart - Cleveland Clinic
2022年5月20日 · 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 valves allows blood to flow in the right direction.
Blood Vessels: Types, Anatomy, Function & Conditions - Cleveland …
Blood vessels carry blood from your heart to the rest of your body. They’re essential for making sure your organs and tissues get the oxygen and nutrients they need to work. But blood vessels can develop problems, such as blockages or enlargement.
Coronary Arteries: Anatomy and Function - Cleveland Clinic
2022年5月9日 · Your coronary arteries carry blood to your heart. They supply your heart muscles with the oxygen and nutrients they need to pump blood through your body. Coronary artery disease (CAD) occurs if these arteries clog and don’t deliver enough blood to your heart.
Arteries: What They Are, Anatomy & Function - Cleveland Clinic
2022年4月30日 · Arteries, part of your circulatory (cardiovascular) system, are the blood vessels that bring oxygen-rich blood from your heart to all of your body’s cells. They play a crucial role in distributing oxygen, nutrients and hormones throughout your body.
Mitral Valve: Function & Anatomy - Cleveland Clinic
Your mitral valve’s function is to open and close. Your heart pumps blood in a specific route through four chambers (two atria and two ventricles). As your heart pumps, valves open and close to allow blood to move from one area of your heart to another. The valves act as doors that open and close between the chambers.