Acetylcholine acts as one of these chemicals that pass nerve impulses across synapses
... to 
the axon where these are recombined into acetylcholine with the help of... [DOC] [TLE] Synaptic Transmission [PAR] Chemically: there is a space (the synaptic cleft) between the axon terminus and 
the ... of the axon, a chemical is released that travels across the synaptic cleft to 
the next ...