Related by context. Frequent words. (Click for all words.) 58 abdominal wall 56 spinal canal 56 aorta 56 trachea 56 ureter 55 pulmonary artery 55 urethra 54 diaphragm 54 lobe 54 epithelium 54 nasal cavity 54 chest cavity 54 esophagus 53 posterior 53 nodule 53 optic nerves 53 intestine 53 duodenum 53 uterus 53 spinal column 53 anus 52 cannula 52 incision 52 fallopian tubes 52 anterior 52 intestines 52 small intestine 52 nipple 52 lesion 51 vagina 51 adhesions 51 abdominal cavity 51 coronary artery 51 femoral 51 rectum 51 sphincter 51 protrusion 51 belly button 51 malformation 51 mucosa 51 vaginal 50 ventral 50 scar tissue 50 urethral 50 eardrum 50 mitral valve 50 pubic bone 50 nostril 50 lobes 50 venous 50 cleft 49 dorsal 49 sternum 49 rib cage 49 breastbone 49 left ventricle 49 temporal lobe 49 annular 49 ventricle 49 ulnar nerve 49 bile ducts 49 earlobe 49 aortic valve 49 capillaries 49 incisions 49 fallopian tube 49 fibrous tissue 48 cavity 48 clot 48 hoof wall 48 pharynx 48 blood vessels 48 ventricles 48 optic nerve 48 bile duct 48 uterine 48 occlusion 48 windpipe 48 ear canal 48 flexor tendon 48 stenosis 48 skull 48 bowel 48 clitoris 48 cervix 47 penis 47 dilatation 47 atrial 47 pelvis 47 gland 47 scapula 47 tibial 47 sinuses 47 suture 47 calcifications 47 jaw 47 GI tract 47 distal 47 bellybutton 47 bony 47 ribcage