Which of the following statements is FALSE? 

(i). The first neuron in an automatic pathway is the preganglionic neuron. 

(ii). The axons of preganglionic neurons are located in spinal or cranial nerves.

(iii). The postganglionic neuron's cell body is within the CNS.

(iv). Postganglionic neurons relay impulses from autonomic ganglia to visceral effectors.

(v). All somatic motor neurons release acetylcholine.