<prompt> Which of the following statements about Lambe Eaton Myaesthenic syndrome is true?Tensilon test is positiveAssociated with adenocarcinoma of lungExtraocular muscles are most commonly involvedIncremental response to repeated electrical stimulation  <response>: Nerve stimulation studies in Eaton Lambe Myasthenic Syndrome when done at low rate of repetitive stimulation shows an initial low-amplitude decremental response. But at high rates 50 Hz, or following exercise, incremental responses occur. Ref: Harrisons Internal Medicine, 18th Edition, Chapter 386; Current Medical Diagnosis and Treatment, 2012, Chapter 24 