<prompt> All of the following nerves arise from the posterior cord of brachial plexus, EXCEPT:Upper subscapular nerveLower subscapular nerveThoracodorsal nerveMusculocutaneous nerve  <response>: Branches of the posterior cord of brachial plexus are upper subscapular nerve, lower subscapular nerve and thoracodorsal nerve. Musculocutaneous nerve is a terminal branch of the lateral cord and it provide motor innervation to the anterior compament of the arm and sensory innervation to the lateral forearm. Branches of the medial cord are:Medial pectoral nerve C8, T1Medial cutaneous nerve of the arm C8-T1Medial cutaneous nerve of the forearm C8-T1Branch of lateral cord:Lateral pectoral nerve C5-C7Ref: Moon D.A., Foreman K.B., Albeine K.H. 2011. Chapter 30. Shoulder and Axilla. 