<prompt> Blood supply of esophagus in the neck is by -Inferior thyroid arteryCostophrenic arteryMediastinal arterySuperior thyroid artery  <response>: Ans. is a i.e., Inferior thyroid artery Part of oesophagusArterial SupplyVenous DrainageCervicalInferior thyroid arteryInferior thyroid veinsThoracicEsophageal branches of descending thoracic aorta bronchial arteriesAzygous veinAbdominalLeft gastric arteryleft inferior phrenic arteryLeft gastric vein 