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  1. teachmeanatomy.info › the-basics › anatomicalAnatomical Terms of Location - Anterior - Posterior ...

    Sep 7, 2024 · Putting this in context, the heart is posterior to the sternum because it lies behind it. Equally, the sternum is anterior to the heart because it lies in front of it. Examples: Pectoralis major lies anterior to pectoralis minor. The triceps are posterior to biceps brachii. The patella is located anteriorly in the lower limb.

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  2. www.verywellhealth.com › heart-anatomy-8654202All Parts of Heart Anatomy - Verywell Health

    Jun 11, 2024 · Heart Anatomy in Basic Terms. The heart is a crucial organ that functions as the body's pump, ensuring blood circulation throughout the body. It consists of four main chambers: Left and right atria (upper chambers) Left and right ventricles (lower chambers) These chambers work in a coordinated manner to receive oxygen-poor blood, pump it to the ...

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  4. www.getbodysmart.com › heart-anatomy › heart-chambersThe four chambers of the heart and their functions

    Oct 25, 2022 · 1. 2. On the anterior surface of the heart. the interventricular septum is marked by a shallow diagonal groove known as the anterior interventricular sulcus (or groove), which is occupied by the anterior interventricular artery, great cardiac vein, and adipose tissue. The anterior interventricular sulcus.

  5. teachmeanatomy.info › thorax › organsThe Surfaces and Borders of the Heart - TeachMeAnatomy

    Apr 20, 2023 · The shape of the heart can be described as a “ pyramid which has fallen over “. The apex of this pyramid points in an anteroinferior direction. In the anatomical position, the heart has five surfaces – each formed by the different chambers of the heart: Anterior (or sternocostal) – Right ventricle. Posterior (base of the pyramid ...

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  6. www.kenhub.com › en › libraryHeart anatomy: Structure, valves, coronary vessels | Kenhub

    • 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
    • Heart valves. Heart valves separate atria from ventricles, and ventricles from great vessels. The valves incorporate two or three leaflets (cusps) around the atrioventricular orifices and the roots of great vessels.
    • Blood flow through the heart. The blood flow through the heart is quite logical. It happens with the heart cycle, which consists of the periodical contraction and relaxation of the atrial and ventricular myocardium (heart muscle tissue).
    • Coronary circulation. The heart must also be supplied with oxygenated blood. This is done by the two coronary arteries: left and right. Heart muscles work constantly (thank goodness!)

  7. my.clevelandclinic.org › health › bodyChambers of the Heart - Cleveland Clinic

    Heart Chambers. Your heart chambers are four hollow spaces within your heart. Your upper chambers are called your right atrium and left atrium. Your lower chambers are called your right ventricle and left ventricle. Your chambers work together to manage your heartbeat. They also send blood into your lungs to gain oxygen before recirculating ...

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  9. www.kenhub.com › anatomy › the-atria-of-the-heartHeart (right and left atrium): Anatomy and function | Kenhub

    Aug 17, 2023 · The right atrium and ventricle make up most of the sternocostal surface of the heart, while the diaphragmatic surface is made up by the right and left ventricles. The left atrium contributes to the anatomical base. Endocardium. 1/3. Synonyms: none. The heart contains three main layers of tissue.