neurons making synapse, nervous system sending electrical impulses or electric pulse, neural connections, neurotransmitters, brain

synapse brain neural microscopic neuron electrical nerve biology science synapses cell nucleus anatomy brainstorm medical network human mind neurology micro energy head mental nervous signal system dendrite connection organism medicine impulse blue artificial intelligence pulse hormone axon psychology emotion research thinking thought generative colorful neurons making sending impulses electric connections neurotransmitters axons transmitting signals concept generated