| Similarity | Rank | |
|---|---|---|
| the_nervous_system | 0.855 | 19946 |
| central_nervous_system | 0.815 | 71207 |
| the_central_nervous_system | 0.797 | 30904 |
| the_brain | 0.742 | 2459 |
| brain | 0.723 | 3666 |
| immune_system | 0.721 | 34200 |
| brain_function | 0.713 | 40259 |
| circulatory_system | 0.698 | 73602 |
| nerve_cell | 0.687 | 44534 |
| spinal_cord | 0.687 | 20333 |
| respiratory_system | 0.686 | 64693 |
| digestive_system | 0.685 | 85737 |
| endocrine | 0.674 | 74450 |
| the_cerebellum | 0.667 | 83659 |
| brain_structure | 0.661 | 87338 |
| internal_organ | 0.657 | 61709 |
| brain_cell | 0.651 | 47809 |
| the_human_brain | 0.651 | 40043 |
| neurological | 0.650 | 36019 |
| neurotransmitter | 0.647 | 51284 |
| the_immune_system | 0.646 | 14393 |
| metabolism | 0.639 | 11719 |
| human_brain | 0.638 | 80915 |
| neural | 0.636 | 39005 |
| neuron | 0.634 | 8698 |