Heart: Anatomy & Function - Cleveland Clinic
Your heart is the main organ of your cardiovascular system, a network of blood vessels that pumps blood throughout your body.
Heart | Structure, Function, Diagram, Anatomy, & Facts | Britannica
Oct 21, 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 …
Cardiovascular system: Function, organs, conditions, and more
May 22, 2025 · This article explores the cardiovascular system, including its components and their functions. It also outlines some common cardiovascular system conditions.
Heart Anatomy, Function, and Blood Circulation - WebMD
Aug 22, 2024 · Learn about the anatomy of the heart and how its chambers, valves, and vessels work together to maintain effective blood circulation throughout the body to sustain life.
Heart Anatomy: Complete Guide with Parts, Names & Diagram
Dec 26, 2024 · In this article, we will see the detailed anatomy of the heart with its different parts & systems that make every living thing breathe. Illustration of the human heart highlighting all …
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.
In brief: How does the blood circulatory system work?
Nov 21, 2023 · The blood circulatory system (cardiovascular system) delivers nutrients and oxygen to all cells in the body. It consists of the heart and the blood vessels running through …
Cardiovascular System: Organs and Functions Diagram
Oct 19, 2025 · The cardiovascular system includes the heart and blood vessels and is responsible for transporting oxygen and blood throughout the body. Cardiovascular disease is the number …
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 …
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.