In the autonomic nervous system
A
All preganglionic neurons are located in the central nervous system
B
A preganglionic neuron is always cholinergic.
C
The preganglionic fibres always end in the sympathetic chain.
D
All postganglionic neurons are located in the peripheral nervous system.
E
The white rami communicantes are formed by postganglionic fibers.
Correct Answer: All preganglionic neurons are located in the central nervous system, A preganglionic neuron is always cholinergic., The preganglionic fibres always end in the sympathetic chain.