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In human anatomy, the internal thoracic artery (ITA), also known as the internal mammary artery, is an artery that supplies the anterior chest wall and the breasts. It is a paired artery, with one running along each side of the sternum , to continue after its bifurcation as the superior epigastric and musculophrenic arteries .
There are 9 anterior and 11 posterior intercostal arteries on each side of the body. The anterior intercostal arteries are branches of the internal thoracic artery and its terminal branch - the musculophrenic artery. The posterior intercostal arteries are branches of the supreme intercostal artery and thoracic aorta.
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What is internal thoracic artery?
Which arteries arise from the thoracic aorta?
What arteries pierce through the thoracic artery?
Which arteries branch off the thyrocervical trunk?
The thoracoacromial artery (acromiothoracic artery; thoracic axis) is a short trunk that arises from the second part of the axillary artery, its origin being generally overlapped by the upper edge of the pectoralis minor.
The perforating branches of the internal thoracic artery pierce through the internal intercostal muscles of the superior six intercostal spaces. These small arteries run with the anterior cutaneous branches of the intercostal nerves .
The subclavian arteries give off five major arteries each: the vertebral artery, the internal thoracic artery, the thyrocervical trunk, the costocervical trunk, and the dorsal scapular artery. Superficial dissection of the right side of the neck, showing the carotid and
The aorta is an artery that conveys oxygenated blood from the heart to other parts of the body. It is one of the largest arteries in the body. [2] . The aorta gives off several paired branches as it descends. In descending order, these include the. Bronchial arteries. Mediastinal arteries. Esophageal arteries. Pericardial arteries.
The pericardiacophrenic artery is a long slender branch of the internal thoracic artery. [1] Anatomy. Origin. The pericardiacophrenic artery branches from the internal thoracic artery. [1] Course. The pericardiacophrenic arteries travel through the thoracic cavity. They course through the fibrous pericardium. [2] .
