Which of the following thoracic organs is supplied by a parietal branch of the thoracic aorta?

Question

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The intercostal muscles are supplied by the parietal branches of the thoracic aorta, which are the arteries that run along the inside of the chest wall and supply blood to the muscles and bones of the chest. The heart is supplied by the coronary arteries, the lungs are supplied by the pulmonary arteries, the esophagus is supplied by branches of the aorta and other arteries in the area, and the thymus gland is supplied by branches of the internal thoracic arteries.

Which of the Following Thoracic Organs Is Supplied by a Parietal