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  1. American Heart Association Journals

    Abstracts from AHA Scientific Sessions 2025 AHA Journals at AHA Scientific Sessions 2025 Streamlining the Pathway to Publish Cardiovascular Research Learn more about Circulation 's …

  2. Circulatory system - Wikipedia

    The circulatory system has two divisions, a systemic circulation or circuit, and a pulmonary circulation or circuit. Some sources use the terms cardiovascular system and vascular system interchangeably …

  3. Circulation | Definition, Characteristics, & Function | Britannica

    Dec 26, 2025 · Circulation, the continuous movement of blood throughout the body, driven by the pumping action of the heart. The circulation of the blood links the sites of oxygen utilization and …

  4. How Your Circulatory System Works - Cleveland Clinic

    Aug 29, 2024 · When blood gets oxygen from your lungs and brings it back to your heart, that’s your pulmonary circulation. Systemic circulation describes supplying oxygen-rich blood to your whole body.

  5. CIRCULATION Definition & Meaning - Merriam-Webster

    The meaning of CIRCULATION is orderly movement through a circuit; especially : the movement of blood through the vessels of the body induced by the pumping action of the heart.

  6. Blood Circulation: How It Affects Your Health - Mass General Brigham

    Oct 10, 2025 · Learn all about blood circulation and how damaged or constricted blood vessels can lead to poor circulation and health.

  7. Decoding poor circulation - Harvard Health

    Aug 1, 2024 · Circulation problems affect how well arteries and veins function.. Artery problems are marked by diminished oxygen and nutrient rich blood flow to the brain and all other body parts. Vein …

  8. Cardiovascular System: Organs and Functions Diagram

    Oct 19, 2025 · The cardiovascular system includes the heart and blood vessels. This article covers normal and abnormal circulatory system function.

  9. 7 Easy Solutions to Improve Blood Circulation in Legs and Feet

    Mar 21, 2025 · Poor circulation can lead to discomfort, swelling, and even vein disease, but small lifestyle changes—like staying active, elevating your legs, and wearing compression stockings—can …

  10. Circulatory System: Function, Organs, Diseases - Healthline

    Feb 17, 2020 · Your circulatory or cardiovascular system serves a vital function by delivering oxygen and nutrients to all the organs and tissues of your body. Learn more about how the circulatory …