Social & Preventive Medicine Structures preserved in functional neck dissection is A Carotid aery, Vagus nerve B Sternomastoid muscle, Internal Jugular vein C Spinal accessory nerve, Submandibular salivary gland D Neck nodes 💡 Explanation Structures preserved in functional neck dissection is ✓ Correct Answer: B. Sternomastoid muscle, Internal Jugular vein