Related by context. Frequent words. (Click for all words.) 65 urinary 64 bowel 63 urinary tract 62 esophagus 60 urethra 60 bladders 58 gastric 58 prostate 58 diaphragm 57 pelvic floor 57 uterine 57 uterus 57 colon 57 gland 56 gallbladder 56 digestive tract 56 prostate gland 55 intestine 55 intestines 54 reflux 54 blood vessels 54 rectum 54 abdominal cavity 54 bowel movements 53 incontinence 53 urinary incontinence 53 intestinal 53 rectal 53 vaginal 52 glands 52 left ventricle 52 sinuses 51 ventricles 51 liver 51 gastrointestinal tract 51 digestive 51 nasal passages 51 anus 51 lung 51 intestinal tract 50 stomach 50 vagina 50 overactive bladder 50 tummy 49 small intestine 49 pancreas 49 enlarged prostate 49 trachea 49 chest cavity 49 lungs 49 catheter 49 pancreatic 49 optic nerve 49 aorta 49 ovary 49 penis 49 cerebrospinal fluid 49 thyroid gland 49 windpipe 48 aneurysm 48 constipation 48 lymphatic system 48 cavity 48 reproductive organs 48 cervix 48 cyst 48 nerve endings 47 airway 47 testicular 47 spinal cord 47 larynx 47 urination 47 muscles 47 endometriosis 47 adrenal glands 47 ventricle 47 ear canal 47 GERD 47 gastrointestinal 47 erections 46 pelvic 46 scar tissue 46 venous 46 aortic valve 46 vascular 46 muscle tissue 46 breast tissue 46 cysts 46 abdominal 46 brain 46 secretions 46 thyroid 46 sinus 45 coronary artery 45 acid reflux 45 urinary tract infection 45 internal organs 45 gall bladder 45 ovaries 45 abdomen 45 capillaries