Medicine The most sensitive test for the diagnosis of myasthenia Gravis is A Elevated ACH Receptor Antibodies (ACHR Antibodies) B Repetitive Nerve Stimulation test (RNS) C Positive Edrophonium test (Tensilon test) D Single Fiber Electromyography (SFEMG) 💡 Explanation The most sensitive test for the diagnosis of myasthenia Gravis is ✓ Correct Answer: D. Single Fiber Electromyography (SFEMG)