Related by context. Frequent words. (Click for all words.) 62 hypothalamus 54 medial prefrontal cortex 54 nucleus accumbens 54 amygdala 54 sensory nerves 54 excitatory 53 hypothalamic 53 sensory neurons 52 neuropeptides 52 plasma membrane 51 putamen 51 neuropeptide 51 limbic 51 orbitofrontal cortex 51 signaling molecules 51 cannabinoid receptors 50 basal ganglia 50 vasopressin 50 autonomic nervous system 50 neuron 50 anterior cingulate cortex 50 neuroendocrine 50 ventral 50 ventral striatum 50 limbic system 49 forebrain 49 parietal cortex 49 midbrain 49 neurones 49 neuronal activity 49 striatum 49 heterosexual males 48 cytosol 48 prefrontal 48 serotonergic 48 dopamine receptors 48 subthalamic nucleus 48 hippocampal 48 sensory organs 48 stromal cells 48 cortex 48 hippocampus 47 major histocompatibility complex 47 sebaceous glands 47 parietal 47 immunologically 47 insula 47 skeletal muscles 47 overactivity 47 prefrontal cortex 47 Ghrelin 47 upregulation 47 inhibitory 46 magnetic pulses 46 estrogen receptors 46 neurons 46 testes 46 neuronal cells 46 NF kappaB 46 dopamine neurons 46 serotonin receptors 46 macrophage 46 TRPV1 46 luteinizing hormone 46 cAMP 46 receptor protein 46 auditory cortex 46 aromatase 46 neurotransmitter 46 parietal lobe 46 subcortical 46 neurochemical 46 dopamine receptor 46 substantia nigra 46 pineal gland 46 sodium ions 46 dentate gyrus 46 Wnt signaling 45 arousal 45 external stimuli 45 homeostatic 45 mRNA expression 45 neural circuitry 45 cerebral cortex 45 somatic 45 dysregulated 45 biochemically 45 dorsal 45 neural circuits 45 noradrenaline 45 astrocyte 45 thalamus 45 chemical messengers 45 endocannabinoid system 45 cellular metabolism 45 repressor 45 fMRI scans 45 hormone cortisol 45 visual cortex 45 norepinephrine 45 vagus nerve