Anatomy The deltoid ligament is a strong ligament. It is attached to all of the following structures, EXCEPT: A Medial malleolus B Medial cuneiform C Spring ligament D Sustentaculum tali 💡 Explanation The deltoid ligament is a strong ligament. It is attached to all of the following structures, EXCEPT: ✓ Correct Answer: B. Medial cuneiform