What is the blood supply of the cervical esophagus-: (A) Inferior thyroid artery, (B) Superior thyroid artery, (C) Bronchial artery, (D) External carotid artery
Answer is A. Arterial supply of esophagus
 Cervical part - Inferior thyroid artery
Thoracic part - esophageal branches of descending thoracic aorta, bronchial arteries.
Abdominal part - left inferior phrenic artery, left gastric artery.