Related by context. Frequent words. (Click for all words.) 43 gut 39 Brain 38 Numb 36 Stomach 36 Bladder 34 Bowel 32 Cortical 32 Cancerous 32 Intestinal 31 Neurophysiology 31 Smell 31 Neurons 31 Scientists Identify 31 Genes 30 Brains 30 Pancreas 30 Neuronal 30 Genital 30 Immune System 29 Mimics 29 Mammalian 29 Innate 29 Hormone 29 Eyesight 29 Jonah Lehrer 28 digestive 28 Stress 28 Rupture 28 Blood Flow 27 Bone 27 Embryonic Stem Cells 27 Arteries 27 Metabolism 27 Nervous System 27 inner ear 26 Ear 26 Buttocks 26 Liver 26 Subconscious 26 Stem Cells 26 releases endorphins 26 Nerve 26 Somatic 26 Abdominal 25 Neuroscientist 25 Brain Tumors 25 Myocardial 25 Regenerate 25 Molecule 25 Mitochondrial 25 Foot 25 catecholamines 25 glandular 25 Dissection 25 Gutting 24 Brain Surgery 24 gizzards 24 Human Embryonic Stem 24 brain 24 digestive enzymes 24 satiety 24 hormones 24 gastrointestinal tract 24 Cranial 24 Brain Drain 24 Neurobiology 24 hormone 24 digestive tract 24 intestinal flora 23 Heart 23 adrenal glands 23 woozy 23 Biomechanical 23 Mind 23 villi 23 tricep 23 gland 23 Cognitive 23 Insights Into 22 scapula 22 gullet 22 cochlea 22 brains 22 Pathological 22 gizzard 22 homeostatic 22 histamines 22 Neuro 22 Sleep 22 neural 22 Neural 22 Sperm 22 adrenal 21 Cognition 21 intestinal tract 21 parasympathetic 21 stomach 21 Neuroscience 21 chemical messengers 21 Sensory 21 digestive tracts