Related by context. Frequent words. (Click for all words.) 71 skeletal muscle 67 muscles 67 muscle tissue 65 muscle fibers 62 muscle contractions 61 nerve cells 60 hormone insulin 59 blood vessels 59 metabolism 59 connective tissues 59 autonomic nervous system 58 metabolic 58 peripheral nerves 58 motor neurons 58 thyroid hormones 58 neurotransmitter dopamine 58 mitochondria 57 dopamine neurons 57 noradrenaline 57 oxygen uptake 57 inflammatory cytokines 57 sweat glands 56 metabolisms 56 muscle atrophy 56 Nrf2 56 facial muscles 56 substantia nigra 56 metabolic processes 56 chemical serotonin 56 myelin sheath 56 innate immune response 55 neurones 55 adrenal glands 55 endocytosis 55 sebaceous glands 55 myocardium 55 abdominal organs 55 glucocorticoid 55 Insulin resistance 55 neurons 55 homeostatic 55 astrocyte 55 neuronal activity 55 signaling molecules 55 elastin 55 adipose tissue 55 hormone leptin 55 T lymphocytes 55 chemical messengers 54 prostaglandins 54 oligodendrocytes 54 ventricles 54 vasculature 54 dystrophin 54 insulin secretion 54 hypertrophy 54 glucose metabolism 54 subcutaneous fat 54 atherosclerotic plaques 54 dysregulation 54 fatty tissue 54 glial cells 54 bile acids 54 insulin hormone 54 lymphatic vessels 54 adiponectin 54 pro inflammatory cytokines 54 protein synthesis 54 mitochondrial function 54 aldosterone 54 brain derived neurotrophic 54 heme 54 NKT cells 54 osteoblasts 53 clot formation 53 glycogen 53 musculature 53 adipocytes 53 midbrain 53 biochemical processes 53 signaling pathway 53 calf muscles 53 glia 53 basal ganglia 53 motility 53 osteoclasts 53 hepcidin 53 abdominal muscles 53 biochemical pathway 53 glutamine 53 nerve impulses 53 arachidonic acid 53 reactive oxygen species 53 immune cells 53 oxygenated blood 53 secretion 53 motor neuron 53 chondrocytes 53 pineal gland 53 steroid hormones 53 pancreatic cells