Branches
- Mediastinal branches
- Thymic branches
- Pericardiacophrenic artery - travels with the phrenic nerve
- Sternal branches
- Perforating branches
- Twelve anterior intercostal branches, two to each of the top six intercostal spaces. In a given space, the upper branch travelling laterally along the bottom of the rib until it anastomoses with its corresponding posterior intercostal artery. The lower branch of the space anastomoses with a collateral branch of the posterior intercostal artery.
After passing the sixth intercostal space, the internal thoracic artery splits into the following two terminal branches:
- Musculophrenic artery - roughly follows the costal margin
- Superior epigastric artery - continues the course of the internal thoracic artery, travelling downward into the abdominal wall
Read more about this topic: Internal Thoracic Artery
Famous quotes containing the word branches:
“What are the roots that clutch, what branches grow
Out of this stony rubbish?”
—T.S. (Thomas Stearns)
“A good word is as a good tree—
its roots are firm,
and its branches are in heaven;
it gives its produce every season
by the leave of its Lord.”
—Qur’An. Abraham 14:29-30, ed. Arthur J. Arberry (1955)
“Think how stood the white pine tree on the shore of the Chesuncook, its branches soughing with the four winds, and every individual needle trembling in the sunlight,—think how it stands with it now,—sold, perchance, to the New England Friction-Match Company!”
—Henry David Thoreau (1817–1862)