part of attached to receives synaptic input from neuron clypeus rostrum proboscis muscle 10 motor neuron cibarial muscle proboscis muscle 10 2022-07-05T13:30:44Z proboscis muscle m10 Dorsal (proximal)-most muscle of the pharynx, inserting at the junction of the pharynx with the esophagus (Rajashekhar and Singh, 1994; McKellar et al., 2020). It is also attached to the clypeus, and its contraction opens the pharynx at its proximal end (Rajashekhar and Singh, 1994). It is synapsed by the proboscis muscle 10 motor neuron (McKellar et al., 2020). FBbt:00058798 cibarial muscle 10 median pharyngeal muscle fly_anatomy.ontology rostrum muscle