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1. www.kenhub.com › en › libraryHeart (right and left atrium): Anatomy and function | Kenhub

   www.kenhub.com › en › library

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   17 sie 2023 · Structures surrounding the left atrium. In the anatomical position, the left atrium is located between the 5th to 8th thoracic vertebrae if the individual is supine (lying flat) or the 6th to 9th vertebrae in someone who is standing erect.

   • Breast

     Figure 5. Diagrammatic description of breast sentinel node...

   • Anterior Cardiac Veins

     Anatomy and course. The 3-5 anterior cardiac veins emerge on...

   • Crista Terminalis

     The crista terminalis (terminal crest) is a C-shaped ridge...

   • Lung Disease

     Patients usually complain of shortness of breath on exertion...

   • Layers of the Heart

     This article will discuss the layers of the heart (the...

   • Coronary Arteries

     Coronary arteries and cardiac veins. The heart is a...

2. www.healthline.com › human-body-maps › left-atriumLeft Atrium Function, Definition & Anatomy | Body Maps -...

   www.healthline.com › human-body-maps › left-atrium

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   22 sty 2018 · The left atrium is one of the four chambers of the heart, located on the left posterior side. Its primary roles are to act as a holding chamber for blood returning from the lungs and to act...

3. anatomy.co.uk › left-atriumLeft atrium - Structure, Location, Function, Significance -...

   anatomy.co.uk › left-atrium

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   2 mar 2024 · The left atrium is located in the upper part of the heart, posterior to the right atrium and above the left ventricle. It occupies a central position in the thoracic cavity, lying slightly to the left of the midline.

4. www.elsevier.com › cardiovascular-system › heart-pericardiumLeft Atrium | Complete Anatomy - Elsevier

   www.elsevier.com › cardiovascular-system › heart-pericardium

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   The left atrium is approximately cube shaped and forms the base of the heart posteriorly. It has thicker muscular walls compared to the right atrium; however, the ventricular walls are significantly thicker.

5. www.vhlab.umn.edu › atlas › left-atriumLeft Atrium | Atlas of Human Cardiac Anatomy - Medical School

   www.vhlab.umn.edu › atlas › left-atrium

   The left atrium is located above left ventricle; blood enters via the pulmonary veins and exits through the mitral valve

6. www.visiblebody.com › learn › circulatoryThe Heart | Circulatory Anatomy - Visible Body

   www.visiblebody.com › learn › circulatory

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   The left atrium and right atrium are the two upper chambers of the heart. The left atrium receives oxygenated blood from the lungs. The right atrium receives deoxygenated blood returning from other parts of the body. Valves connect the atria to the ventricles, the lower chambers.

7. www.innerbody.com › image › card01The Heart: Anatomy and 3D Illustrations - Innerbody

   www.innerbody.com › image › card01

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   2 dni temu · From the pulmonary veins, blood enters the heart again in the left atrium. The left atrium contracts to pump blood through the bicuspid (mitral) valve into the left ventricle. The left ventricle pumps blood through the aortic semilunar valve into the aorta.