Surgery Follow ing block dissection of neck person is unable to move his head upward and to side ways. Mostly because of damage to – A Glossophryngeal n B Vagal n C Spinal part of accessory n D Cranial accessory nerve 💡 Explanation Follow ing block dissection of neck person is unable to move his head upward and to side ways. Mostly because of damage to - ✓ Correct Answer: C. Spinal part of accessory n