Anatomy Upward extension of thyroid swelling is PREVENTED by what attatched to thyroid cailage ? A Pre tracheal fascia B Ligament of Berry C Thyrohyoid membrane D Sterno thyroid 💡 Explanation Upward extension of thyroid swelling is PREVENTED by what attatched to thyroid cailage ? ✓ Correct Answer: A. Pre tracheal fascia