Primary afferent neurons of the gut (消化道初级感觉神经元) Function: Monitoring and control of the digestive system, including generating appropriate reflex response to the gut lumen contents Participates in reflexes between organs s Convey signals from digestive organs to the CNS Trigger reflex Co-ordination with other body system Relate to sensation including discomfort, nausea, pain and satiety1 Primary afferent neurons of the gut （消化道初级感觉神经元） Function: Monitoring and control of the digestive system, including: ❖ Generating appropriate reflex response to the gut lumen contents ❖ Participates in reflexes between organs ❖ Convey signals from digestive organs to the CNS – ➢ Trigger reflex ➢ Co-ordination with other body system ➢ Relate to sensation including discomfort, nausea, pain and satiety