Thoracodorsal Latissimus Dorsi — FRCA Primary MCQ
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Correct answer: A — Latissimus dorsi
The thoracodorsal nerve (C6 C7 C8) is a branch of the posterior cord of the brachial plexus. It innervates latissimus dorsi (extension / adduction / and medial rotation of the shoulder). It is at risk during axillary lymph node dissection.
Reference: RCoA 2021 Primary FRCA Curriculum