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

2024年1月26日 · 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.

2024年9月4日 · 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:

2022年5月14日 · 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 …

2022年5月20日 · 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.

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.

2019年4月30日 · Explore how veins and arteries work with the heart to pump blood through the circulatory system. Cleveland Clinic experts explain how.

2021年9月21日 · 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.

2025年1月17日 · 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 …

2022年8月9日 · 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.