Related by context. Frequent words. (Click for all words.) 72 windpipe 65 intestines 62 esophagus 62 aorta 61 intestine 59 airway 59 lungs 59 small intestine 57 diaphragm 57 uterus 56 blood vessels 55 sinuses 55 digestive tract 55 artery 55 lung 54 lung tissue 54 larynx 53 bowel 53 rectum 53 spinal cord 52 abdomen 52 incision 52 sternum 52 coronary artery 52 anus 52 respiratory tract 51 pancreas 51 throat 51 nostril 50 vocal cords 50 clot 50 cyst 50 jaw 50 nostrils 50 vagina 50 liver 49 spinal column 49 skull 49 bladder 49 optic nerve 49 airways 49 sinus 49 rib cage 49 tonsils 48 eye socket 48 gastrointestinal tract 48 ribcage 48 surgically 48 internal organs 48 scar tissue 47 sutures 47 tissues 47 carotid artery 47 cornea 47 cartilage 47 incisions 47 placenta 47 spleen 47 tissue 47 arteries 47 mucus 47 duct 47 coronary arteries 47 nasal 47 abscess 47 aneurysm 46 vital organs 46 muscle tissue 46 cavity 46 testicles 46 cervix 46 catheter 46 ovary 45 suction 45 tendons 45 nose 45 tendon 45 intestinal 45 gallbladder 45 tibia 45 vertebrae 44 gland 44 colon 44 cysts 44 pelvis 44 bloodstream 44 womb 44 tumor 44 blood clot 44 beak 44 urinary tract 43 soft tissue 43 belly button 43 gastric 43 fibrous 43 lesion 43 ducts 43 kidneys 43 ear 43 membranes 43 surgically removed