SimilarityRank
the_nervous_system 0.893 19946
central_nervous_system 0.827 71207
spinal_cord 0.798 20333
nervous_system 0.797 33516
the_brain 0.795 2459
nerve_cell 0.779 44534
the_cerebellum 0.742 83659
neurotransmitter 0.725 51284
neuronal 0.722 71428
skeletal_muscle 0.714 57516
neuron 0.714 8698
astrocyte 0.713 63323
the_hippocampus 0.706 66791
the_optic_nerve 0.703 87061
cortex 0.693 30823
serotonin 0.688 59388
axon 0.688 47960
the_immune_system 0.687 14393
brain_tissue 0.685 68102
brain_function 0.684 40259
brain_structure 0.683 87338
brain_cell 0.678 47809
ion_channel 0.676 79248
synapse 0.670 31235
neurodegeneration 0.669 86178