This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Brain , Subject name: Anatomy
Pseudounipolar neurons are seen in 
Select and explain. 
A. Celiac ganglion, B. Olfactory, C. Cochlea, D. Spinal dorsal root ganglion
D: Spinal dorsal root ganglion
Answer: D: Spinal dorsal root ganglion 
Explanation: Pseudounipolar neurons are actually unipolar to begin with but become bipolar functionally and are found in dorsal nerve root ganglia and sensory root ganglia of the cranial nerves. REF.B D Chaurasia's human anatomy,Vol 3,fifth edition,Pg.308