Related by context. Frequent words. (Click for all words.) 62 lower esophageal sphincter 61 vasodilation 58 vasoconstriction 57 Arteries 56 blood vessels 55 sphincter 55 distension 54 adrenals 53 diastolic dysfunction 53 narrowed arteries 53 clot formation 53 collagen fibers 53 capillaries 53 resorption 52 arteries 52 nutrient absorption 52 pharyngeal 52 pelvic muscles 52 bronchial tubes 51 hypoxemia 51 peripheral arteries 50 artery walls 50 pulmonary arteries 50 bronchi 50 overactivity 49 vasodilator 49 neovascularization 49 palpitation 49 contractility 49 pericardium 49 muscles ligaments 49 muscle rigidity 49 muscle cramping 49 left ventricular hypertrophy 49 Varicose veins 49 engorgement 49 meninges 48 hypertrophy 48 fibrous tissue 48 aortas 48 skeletal muscles 48 cardiac hypertrophy 48 wheezing coughing 48 intestinal lining 48 endometrium 48 glans 47 myocardium 47 alveolar 47 endothelial dysfunction 47 atherosclerotic plaques 47 skin elasticity 47 thick mucus 47 sinus cavities 47 endothelium 47 jaw muscles 47 vasospasm 47 left ventricular dysfunction 47 parasympathetic 47 Hyponatremia 47 synovial fluid 47 hypertrophic 47 left ventricle 47 Obstructive sleep apnea 46 thickening 46 muscles tendons 46 priapism 46 stratum corneum 46 digestive juices 46 upper airway 46 metabolic acidosis 46 prostacyclin 46 myocardial ischemia 46 oesophageal 46 emboli 46 hyperinsulinemia 46 dull ache 46 perineum 46 muscles 46 vasculature 46 upper gastrointestinal tract 46 painful urination 46 epiglottis 46 contractile 46 Aerobic exercise 46 Physiologically 46 lymphatic drainage 46 sebaceous glands 46 sensory nerves 45 carotid arteries 45 rhythm abnormalities 45 Numbness 45 Aneurysms 45 amyloid deposits 45 bile ducts 45 conjunctiva 45 heavy menstrual bleeding 45 cerebrospinal fluid 45 malabsorption 45 tubules 45 alveoli 45 nasal polyps