Surgery Achalasia cardia due to: A Degeneration of myenteric plexus due to toxin B Degeneration and absence of ganglion cells in auerbach' Plexus C Excess of Ganglion cells in auerbach Plexus D Degeneration of meissner's Plexus 💡 Explanation Achalasia cardia due to: ✓ Correct Answer: B. Degeneration and absence of ganglion cells in auerbach' Plexus