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  1. Nov 3, 2023 · The great vessels that originate from the heart, radiate their branches to the head and neck, the thorax and abdomen and the upper and lower limbs. The heart holds a special position in anatomical sciences. For instance, you can live without your spleen or with only one kidney, you can even regrow your liver–but you cannot live without a heart.

    • Ductus Arteriosus

      Ligamentum arteriosum (also known as Ligament of Botallo or...

    • Atria

      Basic anatomy of the heart. The heart is at the center of...

    • Ventricles

      Location and external features The right ventricle is the...

    • Heart Valves

      Understanding heart valves anatomy is important in grasping...

  2. Comprehensive description of boundries and contents of the middle mediastinum, layers of the pericardium, clinical significance of the pericardial cavity, cardiac sinuses, orientation, borders, and surface features of the heart, including pathway and tissues the coronary arteries and cardiac veins supply/drain, clinical relevance of coronary artery occlusion.

  3. The human heart is situated to the left of the chest and is enclosed within a fluid-filled cavity described as the pericardial cavity. The walls and lining of the pericardial cavity are made up of a membrane known as the pericardium. The pericardium is a fibre membrane found as an external covering around the heart.

    • 77 min
  4. Apr 20, 2023 · The heart is a hollow muscular pump which lies in the middle mediastinum. It has a complex pyramidal shape – with several different borders and surfaces. The external surfaces are marked by grooves, known as sulci. In this article, we shall look at the orientation, surfaces and borders of the heart.

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  5. External features: The atria and ventricles are separated externally by the coronary sulcus while the ventricles are separated by the anterior and posterior interventricular sulci. Each of these sulci contains the vasculature of the heart (coronary arteries and cardiac veins). The heart wall:

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  7. Figure 6.1.5 illustrates anterior and posterior views of the surface of the heart. Figure 6.1.5. External anatomy of the heart. Inside the pericardium, the surface features of the heart are visible. Layers. The wall of the heart is composed of three layers of unequal thickness.

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