Related by context. Frequent words. (Click for all words.) 65 sphincter 65 lower esophageal sphincter 62 uvula 61 Scar tissue 60 digestive organs 59 bladder 59 soft palate 58 pelvic organs 58 pericardium 58 epiglottis 58 urethra 58 pelvic muscles 57 distension 57 jaw muscles 57 pharyngeal 56 peripheral arteries 56 sinus cavities 56 upper eyelid 56 glans 55 vocal folds 55 abdominal aorta 55 bronchial tubes 55 dilator 55 conjunctiva 54 blood vessels 54 lymphatic drainage 54 oesophageal 54 fibrous tissue 54 tear duct 54 prolapsed 53 collagen fibers 53 gland 53 adrenals 53 vagina 53 facial muscles 53 cannula 53 cranial nerves 53 nasal passage 53 bronchi 53 spinal canal 53 mucosa 53 septum 53 vasodilation 53 umbilicus 52 intervertebral disc 52 speculum 52 spinal nerves 52 diaphragm 52 pharynx 52 abdominal wall 52 nasal cavities 52 digestive juices 52 abdominal organs 52 soft tissues 51 stomach pouch 51 dentin 51 trigeminal nerve 51 Penile 51 iliac 51 retractor 51 uterus 51 spasming 51 uterine contractions 51 diseased arteries 51 ganglion 51 perineum 51 tracheal 51 microcirculation 51 muscles ligaments 51 dilates 51 narrowed arteries 51 intra abdominal 51 vascular malformations 51 mandibular 50 spinal column 50 sensory nerves 50 fatty tissue 50 acupuncture needles 50 muscle contractions 50 hemorrhoid 50 peritoneal cavity 50 brachial plexus 50 vulva 50 intestinal lining 50 distention 50 brachial artery 50 painful urination 50 duodenum 50 stromal 50 septal 50 facet joints 50 oral mucosa 50 esophageal 50 spinal discs 50 nasal passages 50 rectal 50 nerve endings 50 endotracheal tube 50 lymph vessels 50 scrotum 50 carotid