
Blood Flow Through the Heart - 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.
How Your Circulatory System Works - Cleveland Clinic
Sep 4, 2024 · Your circulatory system, or cardiovascular system, supplies oxygen and nutrients to your whole body and removes waste through your blood. Your heart pumps blood that flows …
Heart: Anatomy & Function - Cleveland Clinic
What is the heart? The heart is a fist-sized organ that pumps blood throughout your body. It’s your circulatory system ’s main organ. Muscle and tissue make up this powerhouse organ.
Veins: Anatomy and Function - Cleveland Clinic
Jun 19, 2022 · Together, your veins and other blood vessels form a major part of your circulatory system. Your veins connect with venules and capillaries in many places. When mapped out in …
Blood Vessels: Types, Function & Anatomy - Cleveland Clinic
Feb 12, 2025 · What are blood vessels? Blood vessels are channels that carry blood throughout your body. They form a closed loop, like a circuit, that begins and ends at your heart. …
Coronary Arteries: Function & Anatomy - Cleveland Clinic
Jun 2, 2025 · It’s a broad term for three types of CAD that result in a sudden loss of blood flow to your heart through your coronary arteries. Less common conditions that affect your coronary …
Lymphatic System: Function, Conditions & Disorders
Jul 31, 2023 · Your lymphatic system is a network of organs, vessels and tissues that work together to move a colorless, watery fluid (lymph) back into your circulatory system (your …
Fontan Procedure: Details & Outlook - Cleveland Clinic
Dec 19, 2022 · What is the Fontan procedure? A Fontan procedure improves circulation in people who have only one working heart ventricle. This problem happens because of one of several …
4 Heart Valves: What They Are and How They Work - Cleveland …
The human heart has four valves, aortic, mitral, pulmonary and tricuspid that control blood flow. As they open and close, they make the noise known as a heartbeat.
Portal Vein: Anatomy, Location & Function - Cleveland Clinic
This blood must pass through your liver for filtering and processing before it returns to your body’s general circulation. So, your portal vein plays a vital role in draining many smaller veins …