The nervous system’s signalling cell — soma, dendrites, axon and terminals.
Open viewer →How a neurotransmitter crosses the gap from one neuron to the next.
Open viewer →The protective membranes around the brain — dura, falx and tentorium.
Open viewer →Thalamus, hypothalamus and the deep relays between cortex and brainstem.
Open viewer →The CSF-filled chambers inside the brain, from lateral to fourth ventricle.
Open viewer →The brain’s cabling — corpus callosum, fornix and other major tracts.
Open viewer →Hippocampus, amygdala and cingulate — the circuits of memory and emotion.
Open viewer →All twelve cranial nerves, CN I–XII, from brainstem to skull base.
Open viewer →From retina to visual cortex — and why each lesion cuts a different field.
Open viewer →The big-picture map: lobes, deep nuclei and ventricles in one view.
Open viewer →Sound’s route from the ear through the cochlea to auditory cortex.
Open viewer →Midbrain, pons and medulla — the compact corridor for breathing and consciousness.
Open viewer →Deep nuclei that select and scale movement — the circuit behind Parkinson’s.
Open viewer →Tunes movement rather than commanding it — lobules, peduncles, deep nuclei.
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