Anatomy The upward extension of thyroid swelling is prevented by which of the following structure attached to thyroid cailage A Sternothyroid B Pretracheal fascia C Ligament of berry D Thyrohyoid membrane 💡 Explanation The upward extension of thyroid swelling is prevented by which of the following structure attached to thyroid cailage ✓ Correct Answer: B. Pretracheal fascia