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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
Jan 26, 2024 · Your heart’s main function is to move blood throughout your body. Blood brings oxygen and nutrients to your cells. It also takes away carbon dioxide and other waste so other organs can dispose of them.
How Your Circulatory System Works - Cleveland Clinic
Sep 4, 2024 · Your cardiovascular system functions with the help of blood vessels. Some blood vessels (veins) return blood to your heart, while others (arteries) carry blood away from your heart. Your blood vessels work with your heart and lungs to continuously move blood through your body. Here’s how:
4 Heart Valves: What They Are and How They Work - Cleveland …
May 14, 2022 · 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.
Chambers of the Heart - Cleveland Clinic
May 20, 2022 · The heart has four chambers called the right atrium, left atrium, right ventricle, and left ventricle. Your heart chambers manage your hearbeat and blood flow.
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.
Heart & Blood Vessels: Blood Flow - Cleveland Clinic
Apr 30, 2019 · Explore how veins and arteries work with the heart to pump blood through the circulatory system. Cleveland Clinic experts explain how.
Circulatory System: Anatomy and Function - Cleveland Clinic
Sep 21, 2021 · The circulatory system includes the heart and blood vessels. Your heart sends blood to the lungs for oxygen. It pumps oxygen-rich blood to the rest of the body.
Heart Conduction System (Cardiac Conduction) - Cleveland Clinic
Jan 17, 2025 · Your heart (cardiac) conduction system sends the signal to start a heartbeat. It also sends signals that tell different parts of your heart to relax and contract (squeeze). This process of contracting and relaxing controls blood flow through your heart and to …
What Is Hemodynamics? - Cleveland Clinic
Aug 9, 2022 · When you hear your healthcare provider talk about hemodynamics, they’re talking about your blood flow. If you have an issue with your heart or blood vessels, your blood may not be flowing well through your body. Your provider can evaluate you and give you a treatment that improves your blood flow.