The cardiac base is positioned at the level of the third costal cartilage. It is separated from the fifth through eight thoracic vertebrae (T5 - T8) by the esophagus, thoracic duct and descending thoracic.
The base of tbe heart (basis cordis), directed upward, backward, and to the right, is separated from the fifth, sixth, seventh, and eighth thoracic vertebræ by the esophagus, aorta, and thoracic duct.
The great veins, the superior and inferior venae cavae, and the great arteries, the aorta and pulmonary trunk, are attached to the superior surface of the heart, called the base.
The base of the heart is located at the level of the third costal cartilage, as seen in Figure 1. The inferior tip of the heart, the apex, lies just to the left of the sternum between the junction of the fourth and fifth.
2 days ago · The base of the heart is located along the body's midline with the apex pointing toward the left side. Because the heart points to the left, about 2/3 of the heart's mass is found on the left side of.
Nov 3, 2023 · The heart is shaped as a quadrangular pyramid, and orientated as if the pyramid has fallen onto one of its sides so that its base faces the posterior thoracic wall, and its apex is pointed.
Dec 7, 2025 · The base of the heart is situated within the mediastinum, the central compartment of the thoracic cavity located between the lungs. It forms the heart’s posterior surface, pressing against the.
