This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Nervous system, Subject name: Physiology
Ganglion cell order of neuron 
Select and explain. 
A. 1st, B. 2nd, C. 3rd, D. 4th
B: 2nd
Answer: B: 2nd 
Explanation: A ganglion cell is a cell found in a ganglion. The term is also sometimes used to refer specifically to: a retinal ganglion cell (RGC) found in the ganglion cell layer of the retina; cells that reside in the adrenal medulla, where they are involved in the sympathetic nervous system&;s release of epinephrine and norepinephrine into the bloodstream; and cells of the sympathetic ganglia, parasympathetic ganglia, and spiral ganglia. cells of the parasympathetic ganglia cells of the spiral ganglia.Ref: Ganong&;s review of medical physiology 23rd edition Page no: 180