Following a surgical procedure on the right side of the neck, a patient can no longer raise his right arm above the horizontal position.The patient also cannot shrug his right shoulder. Which of the following nerves was injured?: (A) Axillary nerve, (B) Great auricular nerve, (C) Greater occipital nerve, (D) Spinal accessory nerve
Answer is D. Supplies Trapezius and sternocleidomastoid