Related by context. Frequent words. (Click for all words.) 57 jugular vein 55 carotid arteries 54 nasal passages 54 intestines 54 nasal passage 53 optic nerves 52 internal organs 52 windpipes 52 abdomens 51 pulmonary arteries 51 blood vessels 51 sinus cavity 51 spinal chord 51 nostrils 51 trachea 50 coronary artery 50 pericardium 50 bronchi 50 pelvic bones 50 narrowed arteries 50 bronchial tubes 49 abdomen 49 arteries 49 sinuses 48 ear canals 48 spinal canal 48 femoral artery 48 optic nerve 47 liver spleen 47 conjunctiva 47 veins 47 pulmonary artery 47 bile ducts 47 tracheal 47 septum 47 urethra 47 ureter 47 swellings 47 perineum 47 ventricles 47 tubes inserted 47 pulmonary veins 47 lungs 46 abdominal cavity 46 GI tract 46 pharynx 46 artery 46 spinal column 46 jaw muscles 46 soft tissues 46 pulmonary valve 46 nostril 46 aspirate 46 Achilles tendons 46 sphincter 46 legs 46 suturing 46 carotid 46 sutured 46 eye sockets 46 atherosclerotic plaques 46 tendons 46 capillaries 45 windpipe 45 upper airway 45 spinal cord 45 haemorrhages 45 circulatory system 45 pelvic bone 45 mucus membranes 45 coronary arteries 45 tiny incisions 45 vasodilation 45 vascular malformations 45 eardrum 45 eyelids 45 vital organs 45 abdominal organs 45 soft palate 45 chest cavity 45 spine 45 nasal cavity 44 secretions 44 ulcerated 44 esophagus 44 esophageal 44 blocked arteries 44 limbs 44 left ventricle 44 intracranial 44 intra abdominal 44 nerve endings 44 abscesses 44 deep gashes 44 hooves 44 fallopian tube 44 acupuncture needles 44 peripheral nerves 44 sores 44 carotid artery 44 small intestine