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  1. Heart: Anatomy & Function - Cleveland Clinic

    Jan 26, 2024 · What are the parts of the heart? The parts of your heart are like the parts of a building. Your heart anatomy includes: Walls. Chambers that are like rooms. Valves that open …

  2. Heart | Structure, Function, Diagram, Anatomy, & Facts | Britannica

    May 10, 2025 · heart, organ that serves as a pump to circulate the blood. It may be a straight tube, as in spiders and annelid worms, or a somewhat more elaborate structure with one or …

  3. Heart anatomy: Structure, valves, coronary vessels | Kenhub

    Nov 3, 2023 · Overview of the anatomy and functions of the heart. The heart is a muscular organ that pumps blood around the body by circulating it through the circulatory/vascular system. It is …

  4. How the Heart Works - What the Heart Looks Like - NHLBI, NIH

    Mar 24, 2022 · Your heart is in the center of your chest, near your lungs. It has four hollow chambers surrounded by muscle and other heart tissue. The chambers are separated by heart …

  5. Anatomy of the human heart - Wikipedia

    The heart is a muscular organ situated in the mediastinum. It consists of four chambers, four valves, two main arteries (the coronary arteries), and the conduction system.

  6. Heart Anatomy: Labeled Diagram and Quick Reference - Verywell …

    Jun 11, 2024 · Understanding its basic anatomy is crucial to understanding how it functions. This article provides a comprehensive look at the heart's structure with a detailed, labeled diagram …

  7. Heart - Structure, Function, Anatomy, Location, Diagram

    The heart is a muscular organ that pumps blood throughout the body via the circulatory system. It is approximately the size of a fist and consists of four chambers: two atria and two ventricles.

  8. The Heart | Circulatory Anatomy - Visible Body

    The heart is a hollow, muscular organ that pumps oxygenated blood throughout the body and deoxygenated blood to the lungs. This key circulatory system structure is comprised of four …

  9. Understanding the Heart: A Detailed Model and Labels Guide

    Apr 29, 2025 · Detailed heart model and labels illustrating human cardiac anatomy, highlighting key structures and functions. Explore the inner workings of the cardiovascular system with …

  10. What Is the Heart? Anatomy, Function, Pathophysiology, and ...

    Torrent Guasp’s helical ventricular myocardial band (HVMB) defines this anatomy and its structure, and explains why the heart’s six dynamic actions of narrowing, shortening, …

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