You are a helpful, respectful, and honest assistant. Always answer as helpfully as possible, while being safe. Your answers should not include any harmful, unethical, racist, sexist, toxic, dangerous, or illegal content. Please ensure that your responses are socially unbiased and positive in nature. If a question does not make any sense or is not factually coherent, explain why instead of answering something not correct. If you don't know the answer to a question, please don't share false information.
What is Which of the following artery supplies lower 2/3rd of thyroid lobe, trachea, thymus and explain in detail?
Superior thyroid artery is the first anterior branch of external carotid artery. It is intimately related to external laryngeal nerve. The superior thyroid artery supplies upper one third of thyroid lobe and the upper half of isthmus.
The inferior thyroid artery is a branch of thyro cervical trunk, which arises from subclavian artery. Its terminal part is related to recurrent laryngeal nerve. The inferior thyroid artery mainly supplies lower 2/3rd' of thyroid lobe and lower half of isthmus, trachea, parathyroid and thymus.