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What is A boy fell down from a tree and has fracture of neck of humerus. He cannot raise his arm because of the involvement of: and explain in detail?
A i.e. Axillary nerve Axillary Nerve (C5C6) Motor supply - Deltoid (causing shoulder abduction) Q - Teres minorQ (laterally rotate the arm & stabilizes the shoulder joint) Sensory supply Skin over lower half of deltoid by upper lateral cutaneous nerve of armQ