fasciculates with synapsed_via_type_Is_bouton_to sends synaptic output to cell A1-7 ventral longitudinal muscle cell muscle cell of A1-7 ventral longitudinal muscle 1 muscle cell of A1-7 ventral longitudinal muscle 2 muscle cell of A1-7 ventral longitudinal muscle 3 muscle cell of A1-7 ventral longitudinal muscle 4 muscle cell of ventral oblique muscle 4 muscle cell of ventral oblique muscle 5 larval RP5 motor neuron abdominal segment motor neuron larval A1-7-innervating RP5 motor neuron A1-7 RP5 motor neuron fly_anatomy.ontology FBbt:00002231 abdominal RP5 neuron FBbt:00110251 A1-7 MNSNb/d-Is Motor neuron that innervates the ventral oblique muscles VO1, 2, 4 and 5 and ventral longitudinal muscles VL1-4 of larval abdominal segments A1 to A7 via type Is boutons (Hoang and Chiba, 2001; Mauss et al., 2009). It exits the ventral nerve cord via the anterior root of the intersegmental nerve, fasciculating with the ISNb branch, and innervates muscles in the next posterior segment to its soma (Zarin and Labrador, 2019). A1-7 ventral motor neuron VFB:FBbt_00002231 A1-A7 ventral motor neuron larval abdominal intersegmental nerve motor neuron larval intersegmental nerve branch ISNb of A1-7 larval anterior intersegmental nerve root of A1-7 larval A1-7-innervating ISN motor neuron muscle cell of ventral oblique muscle 2 muscle cell of ventral oblique muscle 1