| Similarity | Rank | |
|---|---|---|
| pituitary | 0.856 | 27372 |
| hypothalamus | 0.843 | 40919 |
| medulla | 0.840 | 81320 |
| gland | 0.836 | 13437 |
| hypothalamic | 0.827 | 92743 |
| thalamus | 0.823 | 84550 |
| limbic | 0.814 | 57770 |
| brainstem | 0.802 | 70241 |
| cerebellum | 0.797 | 63060 |
| cortex | 0.788 | 21029 |
| excitatory | 0.781 | 83741 |
| ganglia | 0.781 | 68204 |
| neurotransmitter | 0.780 | 35288 |
| ganglion | 0.779 | 65000 |
| vagus | 0.779 | 90387 |
| thymus | 0.776 | 68114 |
| parietal | 0.776 | 66796 |
| adrenal | 0.774 | 21664 |
| prefrontal | 0.769 | 55072 |
| cholinergic | 0.768 | 88546 |
| neurotransmitters | 0.764 | 32872 |
| neuroendocrine | 0.764 | 82523 |
| glands | 0.762 | 13490 |
| melatonin | 0.762 | 27894 |
| brain's | 0.755 | 30990 |