Show scientists find many metals in human body such figurative expressions as a heart of gold the iron fist and with leaden feet are recalled by the recent investigation of two french chemists through spectroscopic examination odthe ashes of human organs says popular science monthly they found there are copper aluminum and a little silver in the heart copper aluminum and traces of the rare metal titanium in the lungs co cobalt alt nickel lead and silver in the pancreas copper lend lead and sliver in the liver aluminum silver and copper in the kidneys and the nearby near by adrenal glands and silver tin and copper in the spleen the brain appeared to be rich in tin and this metal was also found in the thyroid gland in the neck wh h b also contained silver copper lead and zinc |