The human brain has billions of connections across these gaps between neurons
[DOC] [TLE] Neurons, Synapses, Action Potentials, and Neurotransmission - The ... [PAR] Clearly, without these two types of cells, the CNS would not be able to do ... (
Synapses are connections between neurons through which "information" ... Well, 
"best estimates" indicate that there are around 200 billion neurons in the brain 
alone!