opynght e The McGraw-Hill Companies, Inc. Pemission required for reproduction or display Preganglionic cell body in lateral horn of Preganglionic neuron gray matter Postganglionic neuron Preganglionic neuron to sympathetic chain ganglion T1 Postganglionic neurons Preganglionic neuron to collateral ganglion L2 Postganglionic neurons → Collateral ganglia Sympathetic chain ganglia Sympathetic Division e Preganglionic cell bodies in lateral horns of spinal cord T1-L2⚫ Preganglionic cell bodies in lateral horns of spinal cord T1-L2 Sympathetic Division