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Jun 11, 2024 · 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.
Nov 3, 2023 · The heart has five surfaces: base (posterior), diaphragmatic (inferior), sternocostal (anterior), and left and right pulmonary surfaces. It also has several margins: right, left, superior, and inferior: The right margin is the small section of the right atrium that extends between the superior and inferior vena cava .
Heart. Rotate the 3D model to see how the heart's valves control blood flow between heart chambers and blood flow out of the heart. The heart is a hollow, muscular organ that pumps oxygenated blood throughout the body and deoxygenated blood to the lungs.
3 days ago · The base of the heart is located along the body's midline with the apex pointing toward the left side. Because the heart points to the left, about 2/3 of the heart's mass is found on the left side of the body and the other 1/3 is on the right.
Jun 11, 2024 · 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. Heart Anatomy in Basic Terms
Feb 21, 2021 · The main cardiac structures making up the anatomy of the heart include the atria, ventricles, tricuspid valve, mitral valve, aortic valve, and pulmonary valve. Blood flows through the heart...
Mar 10, 2015 · The heart is divided into four chambers: two atria and two ventricles. Blood is transported through the body via a complex network of veins and arteries. The average human heart weighs...
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.
The Chambers of the Heart. The Conducting System of the Heart. The Heart Wall. The Pericardium. The Surfaces and Borders of the Heart. The Valves of the Heart. Vasculature of the Heart. Anatomy Video Lectures. START NOW FOR FREE. Popular. Encyclopaedia Infraspinatus. by Oliver Jones. The Cranial Nerves The Oculomotor Nerve (CN III) by Navin Leanage. Bones of the Pelvis The Sacroiliac Joint. by Tausif Huq.
Figure 1. Anterior view of the heart A with and B without coronary fat and vessels. Figure 2. Posterior view of the heart A with and B without coronary fat and vessels. Figure 3. Lateral view of the right atrium of the heart, with A the outer wall of the right atrium dissected and peeled back.
