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Heart anatomy: Structure, valves, coronary vessels | Kenhub
https://www.kenhub.com/en/library/anatomy/heart
WebNov 3, 2023 · Heart anatomy. 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 .
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Heart: Anatomy & Function - Cleveland Clinic
https://my.clevelandclinic.org/health/body/21704-heart
WebJan 26, 2024 · The heart is a fist-sized organ that pumps blood throughout your body. It’s your circulatory system ’s main organ. Muscle and tissue make up this powerhouse organ. Your heart contains four muscular sections ( chambers) that briefly hold blood before moving it. Electrical impulses make your heart beat, moving blood through these chambers.
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Heart | Structure, Function, Diagram, Anatomy, & Facts
https://www.britannica.com/science/heart
WebApr 13, 2024 · The heart consists of several layers of a tough muscular wall, the myocardium. A thin layer of tissue, the pericardium, covers the outside, and another layer, the endocardium, lines the inside. The heart cavity is divided down the middle into a right and a left heart, which in turn are subdivided into two chambers.
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The Anatomy of the Heart, Its Structures, and Functions
https://www.thoughtco.com/heart-anatomy-373485
WebApr 5, 2020 · Heart Anatomy . The heart is made up of four chambers: Atria: Upper two chambers of the heart. Ventricles: Lower two chambers of the heart. Heart Wall . The heart wall consists of three layers: Epicardium: The outer layer of the wall of the heart. Myocardium: The muscular middle layer of the wall of the heart. Endocardium: The inner …
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Heart Pictures, Diagram & Anatomy | Body Maps - Healthline
https://www.healthline.com/human-body-maps/heart
WebMar 10, 2015 · The heart is a mostly hollow, muscular organ composed of cardiac muscles and connective tissue that acts as a pump to distribute blood throughout the body’s tissues. The heart is the epicenter...
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The heart: Anatomy, how it works, and more - Medical News Today
https://www.medicalnewstoday.com/articles/320565
WebSep 30, 2020 · Cardiac arrest. Summary. The human heart is a finely-tuned instrument that serves the whole body. It is a muscular organ around the size of a closed fist, and it sits in the chest, slightly to...
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Anatomy of the human heart - Wikipedia
https://en.wikipedia.org/wiki/Anatomy_of_the_human_heart
WebAnatomy of the human heart. The heart is a muscular organ situated in the mediastinum. It consists of four chambers, four valves, two main arteries (the coronary arteries), and the conduction system.
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How the Heart Works - What the Heart Looks Like | NHLBI, NIH
https://www.nhlbi.nih.gov/health/heart/anatomy
WebMar 24, 2022 · The heart is made of three layers of tissue. Endocardium is the thin inner lining of the heart chambers and also forms the surface of the valves. Myocardium is the thick middle layer of muscle that allows your heart chambers to contract and relax to pump blood to your body.
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The Heart | Circulatory Anatomy - Visible Body
https://www.visiblebody.com/learn/circulatory/circulatory-the-heart
WebThe 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 chambers. One chamber on the right receives blood with waste (from the body) and another chamber pumps it out toward the lungs where the waste is exhaled.
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The Heart - TeachMeAnatomy
https://teachmeanatomy.info/thorax/organs/heart/
WebComplete Anatomy. Male Body; Female Body; Anatomy by Region. Head and Neck; Thorax; Back; Abdomen; Upper Limb; Lower Limb; Female Pelvis; Male Pelvis; Anatomy by Structure. Skeletal; Muscular; Cardiovascular; Nervous; Lymphatic; Anatomy by System. Endocrine; Gastrointestinal; Respiratory; Female Reproductive; Male Reproductive; Urinary
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