
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 …
Interactive Guide to the Cardiovascular System | Innerbody
4 days ago · Explore the cardiovascular system of the human body with Innerbody's interactive 3D anatomy models. Learn about the heart, blood vessels, and more.
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 …
Blood Circulation in the Human Heart Diagram: A Detailed …
Aug 23, 2025 · The human heart is a remarkable organ, tirelessly pumping blood to sustain life through a complex circulatory system. This diagram illustrates the key structures involved in …
Heart Anatomy: Labeled Diagram and Quick Reference
Sep 3, 2025 · This article provides a comprehensive look at the heart's structure with a detailed, labeled diagram and realistic photos, guiding you through each part and its role in the …
Diagram of Cardiac System Labeled - Liv Hospital
Nov 25, 2025 · Diagram of Cardiac System Labeled Diagram of Cardiac System Labeled 4 Explore labeled diagram of cardiac system with heart and circulation explained. It’s key to …
Diagram of Human Heart and Blood Circulation in It
2 days ago · A labeled heart diagram helps you understand the structure of human heart, which pumps blood through body. Learn the structure and several heart conditions.
Heart Anatomy: Complete Guide with Parts, Names & Diagram
Dec 26, 2024 · Explore the heart anatomy with its parts, names & a clear diagram. Learn how the heart functions & its crucial role in the circulatory system
Circulatory System or Cardiovascular System - Science Notes …
Dec 23, 2024 · Arteries: Carry oxygen-rich blood away from the heart to the body (except the pulmonary artery, which carries oxygen-poor blood to the lungs). Veins: Return oxygen-poor …
Heart Anatomy: Diagram, Blood Flow and Functions - MedicineNet
Jan 8, 2025 · How does the heart function? The heart pumps blood through a system of blood vessels called the circulatory system. Blood vessels are of three types: arteries, capillaries, …