Dental Pain is less in primary dentition pulpitis as compared to permanent because: A More number of accessory canals. B Intrapulpal pressure is less. C Neural tissue is last to form and first to degenerate in primary dentition. D High pain threshold. 💡 Explanation Pain is less in primary dentition pulpitis as compared to permanent because: ✓ Correct Answer: C. Neural tissue is last to form and first to degenerate in primary dentition.