Dec 26, 2024 · In human anatomy, the heart is roughly the size of a closed fist and lies between the lungs in the chest’s central area. This area is known as the mediastinum. It has four chambers: two upper atria (right and left) and two lower ventricles (right and left).

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 and realistic photos, guiding you through each part and its role in the circulatory system.

Nov 3, 2023 · Inside, the heart is divided into four heart chambers: two atria (right and left) and two ventricles (right and left). [Right atrium and ventricle of the heart (labeled)]

In this interactive, you can label parts of the human heart. Drag and drop the text labels onto the boxes next to the heart diagram. If you want to redo an answer, click on the box and the answer will go back to the top so you can move it to another box. If you want to check your answers, use the Reset Incorrect button.

Jan 27, 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 that is the center of the circulatory system in humans, other mammals, and birds. Learn more about the heart in this article.

Feb 24, 2021 · Function and anatomy of the heart made easy using labeled diagrams of cardiac structures and blood flow through the atria, ventricles, valves, aorta, pulmonary arteries veins, superior inferior vena cava, and chambers.

Oct 2, 2024 · Interactive atlas of the anatomy of the heart: fully labeled illustrations, 3D model, and dissection photographs

Jan 13, 2025 · This clear and comprehensive anatomical illustration presents the fundamental structures of the human heart with precise labeling and color-coding. The diagram effectively distinguishes between oxygenated (red) and deoxygenated (blue) blood pathways, while showcasing the heart's chambers, valves, and major vessels in an easy-to-understand format.

Mar 15, 2024 · In this article, we will study the heart diagram and its structure in brief. Below is a well-labelled diagram of the human heart: The diagram of heart clearly shows the human heart anatomy. The human heart consists of: Right Atrium: Receives deoxygenated blood from the body. Right Ventricle: Pumps deoxygenated blood to the lungs.

Jan 31, 2025 · The heart is located in the thoracic cavity medial to the lungs and posterior to the sternum. On its superior end, the base of the heart is attached to the aorta, pulmonary arteries and veins, and the vena cava. The inferior tip of the heart, known as the apex, rests just superior to the diaphragm. The base of the heart is located along the ...