close up of a neuron in a complex network of neural connections

human neuron neural network connection synapse brain nervous system cell biology science microscopy medical research healthcare anatomy neurology microscopic structure pathways dendrites axons neurotransmitters electrical signals neurological disorders cognitive function memory learning intelligence neurobiology neuroanatomical biochemistry molecular cellular biomedical neuroscience neuroscientific biotechnology diseases conditions health cognition consciousness perception thought behavior close complex connections detailed showcasing intricate glowing points activity