| Similarity | Rank | |
|---|---|---|
| hypothalamic | 0.946 | 92743 |
| pituitary | 0.902 | 27372 |
| neurotransmitter | 0.873 | 35288 |
| thalamus | 0.872 | 84550 |
| limbic | 0.862 | 57770 |
| neurotransmitters | 0.861 | 32872 |
| excitatory | 0.859 | 83741 |
| norepinephrine | 0.857 | 48622 |
| amygdala | 0.856 | 51824 |
| dopamine | 0.852 | 20815 |
| pineal | 0.843 | 58140 |
| gland | 0.843 | 13437 |
| medulla | 0.841 | 81320 |
| ghrelin | 0.841 | 84971 |
| serotonin | 0.839 | 18868 |
| receptors | 0.837 | 13875 |
| adrenal | 0.836 | 21664 |
| parasympathetic | 0.832 | 69113 |
| vagus | 0.831 | 90387 |
| dopaminergic | 0.829 | 78727 |
| brainstem | 0.828 | 70241 |
| acetylcholine | 0.827 | 55829 |
| prefrontal | 0.827 | 55072 |
| ganglia | 0.824 | 68204 |
| leptin | 0.817 | 40339 |