Spinal Accessory Nerve (CN XI) | Anatomy & Functions

[@smuccilicious]

You are soooo good at breaking down such complex anatomy. Excellent!

[@aar1217]

Ever seen a SAN issue where the SCM functions properly but the upper trapezius has atrophy?

[@valcheung5747]

Thank you very much! Could you recommend any helpful neuroanatomy books including practical questions book? Thanks.