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
The only excitatory neuron in the cerebellar coex is 
Select and explain. 
A. Purkinje cell, B. Basket cell, C. Golgi cell, D. Granular cell
D: Granular cell
Answer: D: Granular cell 
Explanation: Granular cells are the only excitatory cells of cerebral coex, use glutamate as neurotransmitter, their axons from parallel fibres Ref: Ganong 25th ed/page 248