part of start stage end stage hindbrain cranial motor neuron visceromotor neuron Cranial motor neurons are found in the hindbrain, and innervate parasympathetic neurons that innervate tear glands, sweat glands, and the smooth muscles and glands of the pulmonary, cardiovascular, and gastrointestinal systems. zebrafish_anatomy Ceri 2013-06-20T02:08:10Z ZFA:0005732 CL:0005025 general visceral motor neuron unknown adult