Assertion: subclavian artery's branch | /r/HasProperty | internal thoracic
Facets:
Source sentences:
text: Those branches are the internal thoracic, also known as the internal mammary artery.
text: The branches that arise from the subclavian artery in the base of the neck are the internal thoracic, the thyro-cervical trunk, which we'll remove, and this important branch, the vertebral artery, which we'll come back to shortly.