Related by context. Frequent words. (Click for all words.) 56 esophagus 55 throat 54 lungs 54 intestines 53 diaphragm 52 aorta 51 airway 51 intestine 51 small intestine 49 artery 49 blood vessels 49 lung 49 skull 49 bladder 48 uterus 48 pancreas 48 nose 48 nostrils 48 eye socket 47 spinal cord 47 rib cage 47 scar tissue 47 abdomen 47 cyst 47 breathing tube 47 cartilage 46 bowel 46 incision 46 clot 45 digestive tract 45 sinus 45 mouth 45 vagina 45 jaw 44 rectum 44 testicles 44 ear 44 airways 44 arteries 44 spleen 44 tendon 43 cornea 43 surgically 43 internal organs 43 heart valve 43 stomach 43 aneurysm 43 beak 43 abscess 43 tendons 43 vital organs 43 coronary arteries 42 feeding tube 42 ligament 42 incisions 42 liver 42 vertebrae 41 pelvis 41 eyelids 41 mucus 41 womb 41 kneecap 41 cervix 41 chest 41 forearm 41 pouch 41 blood clot 40 sac 40 spine 40 umbilical cord 40 cavity 40 femur 40 suction 40 tissues 40 tissue 39 surgical procedure 39 tube 39 breathing 39 internal bleeding 39 ears 39 ovaries 39 nipple 39 nasal 39 intestinal 39 valve 39 tumor 38 brain 38 abdominal 38 gastric 38 pores 38 forehead 38 cavities 38 gums 38 duct 38 neck 38 ventilator 37 placenta 37 upper lip 37 colon 37 ligaments 37 stem cells