system
Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
user
Esophagus is present in all except
assistant
The correct answer is  It passes through the mediastinum in both the superior and the inferior posterior sections before entering the abdominal cavity by passing through the right crus of the diaphragm at the level of the tenth thoracic veebrae. ref - BDC vol1 6e pg 282