The subclavian artery is one of the branches of the thoracic aorta.
That's right.
This statement is true - the thoracic aorta splits into three branches:
the carotid arteries, the subclavian arteries and the coronary arteries.
No, I’m afraid that the answer is wrong.
This statement is true - the thoracic aorta splits into three branches:
the carotid arteries, the subclavian arteries and the coronary arteries.