The defect in achalasia cardia is present in (not related -pathology)
Progressive inflammation and selective loss of the inhibitory myenteric neurons in Auerbach's plexus of the esophagus that normally secrete VIP and nitric oxide- Achalasia
Myenteric plexus of Auerbach
Meissner's plexus
Kiesselbach's plexus
Mesenteric plexus
All India exam