Dental The pulp horn that is most likely to be exposed during cavity preparation on deciduous molars is A Mesiobuccal of first molar B Distobuccal of first molar C Mesiobuccal of second rnolar D Distobuccal of second molar 💡 Explanation The pulp horn that is most likely to be exposed during cavity preparation on deciduous molars is ✓ Correct Answer: A. Mesiobuccal of first molar