the human brain a network of neural connections

human brain neural network neurons neuroscience neurology nervous system synapses cells connections cognitive function science anatomy structure research health mental neurological disorders imaging pathways neurotransmitters plasticity neuroplasticity brainpower intelligence memory learning thinking consciousness mind intellect cognition perception neurobiology neuroanatomical development central cerebral cortex hippocampus amygdala neuroinflammation neurodegenerative diseases alzheimer 039 disease parkinson multiple sclerosis stroke