Medicine Which of the following tests is abnormal in patients with ALS (Amyotrophic Lateral Sclerosis)? A V.E.P B MRI whole spine C CT whole Spine D Electromyography 💡 Explanation Which of the following tests is abnormal in patients with ALS (Amyotrophic Lateral Sclerosis)? ✓ Correct Answer: D. Electromyography