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Long thoracic nerve #NerveHealth #anatomy 🧠👨‍⚕️ | Dr. Ishtiaque Arafat

The long thoracic nerve, also called the nerve of Bell or posterior thoracic nerve, arises just above the clavicle from the proximal portion of the brachial plexus, receiving contributions from roots of spinal nerves C5, C6 and C7. The long thoracic nerve innervates the serratus anterior muscle, which is one of the essential muscles for moving the scapula to allow for overhead lifting of the arm. Since the long thoracic nerve provides the sole motor innervation to serratus anterior muscle, its d