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  1. 3 sie 2023 · The surface projections of the heart represent points on the thoracic wall that map out the outline and valves of the heart. These include four borders (superior, right, inferior, left) and four valves (left atrioventricular, right atrioventricular, aortic, pulmonary).

    • Atrium

      The right atrium and ventricle make up most of the...

  2. 17 sie 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.

  3. 11 paź 2024 · The right atrium (RA) (plural: atria) is one of the four chambers of the human heart and receives deoxygenated blood from the two venae cavae and the coronary sinus. Outflow is the through the tricuspid valve to the right ventricle (RV).

  4. 28 cze 2018 · The size and shape of the cardiac silhouette provide useful clues for underlying disease. Radiographic features. From the frontal projection, the cardiac silhouette can be divided into right and left borders: the right border is formed by the right atrium

  5. 3 dni temu · The right atrium is one of the two atria of the heart, which function as receiving chambers for blood entering the heart. It is located to the right of the left atrium and superior to the much larger and more muscular right ventricle. Between the right atrium and right ventricle is a one-way valve known as the tricuspid valve.

  6. Axial (left) and coronal oblique (right) reconstructions of the heart, depicting the right atrium and its main contributing blood vessels: the coronary sinus (blue arrow) and superior and inferior vena cava.

  7. The right atrium (RA) is situated in the superior right corner of the heart above the right ventricle (RV). The systemic circulation ends in the right atrium, as deoxygenated blood from the tissues of the body enters it through the superior and inferior vena cava, and the coronary sinus (collects venous blood from the heart itself).

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