receives synaptic input from neuron wing basalar muscle b1 motor neuron wing basalar muscle b1 2022-07-05T13:30:44Z first basalar muscle muscle of prealar apophysis 49 prealar muscle 49 pa4 direct flight muscle 49 m.ab. 1 Ritter's abductor fly_anatomy.ontology Direct flight muscle extending from the anterior notum to the basalar of the wing (Sink, 2006). It serves to draw the wing horizontally forwards (Miller, 1950). It is innervated by the b1 motor neuron. basalar muscle 49 basalar muscle 1 abductor FBbt:00058901 basalar muscle