Related by context. Frequent words. (Click for all words.) 62 sinus cavities 61 bronchi 59 ear canals 56 ureters 55 nasal cavities 55 enlarged tonsils 55 nasal passages 55 nasal passage 54 cranial nerves 53 jerky movements 53 Scar tissue 53 lymph vessels 53 uvula 53 Varicose veins 53 umbilicus 53 sensory nerves 53 bronchial tubes 53 capillaries 53 mouthparts 52 pulmonary arteries 52 cavities 52 anatomical structures 52 tubules 52 epiglottis 52 curvatures 52 vocal folds 51 spinal nerves 51 prolapsed 51 sinus cavity 51 ear canal 51 brachial plexus 51 pharynx 51 digestive organs 51 upper airway 51 tear duct 51 bird beak 51 clefts 51 eardrum 50 nasal cavity 50 lymphatic vessels 50 aortas 50 jaw muscles 50 diaphragm 50 binocular vision 50 soft palate 50 diseased arteries 50 whiteheads 49 intestines 49 spinal canal 49 blood vessels 49 stomach pouch 49 adenoids 49 urethra 49 secretions 49 optic nerves 49 epididymis 49 potassium ions 49 sensory organs 49 pharyngeal 48 tubes inserted 48 ulcerations 48 narrowed arteries 48 orifices 48 alveoli 48 protrusion 48 maxillary 48 ear infections 48 sinuses 48 cusps 48 tiny incisions 48 footpads 48 ganglia 48 conjunctiva 48 ganglion 48 septum 48 soft tissues 48 nostril 47 electrical conduction 47 lobes 47 Fallopian tubes 47 air sacs 47 swellings 47 blowholes 47 hollow tubes 47 underdeveloped lungs 47 milk ducts 47 facet joints 47 windpipes 47 pelvic bones 47 abraded 47 nerve endings 47 post nasal drip 47 pulmonary valve 47 pleural 47 pericardium 47 trachea 47 cerebral spinal fluid 47 abscesses 47 cochlear 46 peripheral arteries 46 perineum