In the pain pathway A The third order neuron projects from the thalamus B The principal receptor is the Meissner's corpuscle C The first order neuron is the pain receptor D Perception occurs in the secondary cortex E The postganglionic sympathetic neurons are primarily involved In the pain pathway Correct Answer The third order neuron projects from the thalamus Bissoy MCQ Team Aug 26, 2023 Basic Science MD MS Paediatric Physiology Nervous physiology Pain