Heart: Anatomy & Function - Cleveland Clinic
Heart Your muscular heart, the main organ in your cardiovascular system, is vital for life. Its parts work together to move blood through your body in a coordinated way. It constantly sends oxygen to your …
Heart | Structure, Function, Diagram, Anatomy, & Facts | Britannica
Dec 6, 2025 · Heart, organ that serves as a pump to circulate the blood. It may be as simple as a straight tube, as in spiders and annelid worms, or as complex as the four-chambered double pump …
Heart Anatomy: Diagram, Blood Flow and Functions - MedicineNet
Jan 8, 2025 · Learn about the heart's anatomy, how it functions, blood flow through the heart and lungs, its location, artery appearance, and how it beats.
Heart Anatomy, Function, and Blood Circulation - WebMD
Aug 22, 2024 · As the heart beats, it pumps blood through a system of blood vessels called the circulatory system. The vessels are elastic tubes that carry blood to every part of the body. Blood is …
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 found in …
Heart Anatomy: Labeled Diagram and Quick Reference
Sep 3, 2025 · It consists of four main chambers: two atria and two ventricles. 1 Understanding its basic anatomy is crucial to understanding how it functions. This article provides a comprehensive look at …
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.
Heart Anatomy and Blood Flow: Complete Guide to Cardiac Function
Nov 24, 2024 · Healthcare professionals rely on detailed anatomical knowledge to diagnose and treat heart conditions effectively. Understanding cardiac structure and function remains fundamental to …
Heart: Location, Function, and Associated Diseases - Health
Oct 1, 2025 · Anatomy of the Heart Your heart is made up of several chambers, valves, layers, and arteries (blood vessels) to help it function properly.
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.