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
Isthmus of thyroid gland is across tracheal rings:
assistant
The correct answer is  The isthmus of the thyroid gland extends across the midline in front of the 2nd, 3rd, and 4th tracheal rings.