Kidney Beans actually heal and help maintain kidney function and yes, they look exactly like the human kidneys. Celery, Bok Choy, Rhubarb look just like bones. These foods specifically target bone strength. Bones are 23% sodium and these foods are 23% sodium. If you don’t have enough sodium in your diet the body pulls it from the bones, making them weak. These foods replenish the skeletal needs of the body.