Lung on the left non-smoker. Lung on the right smoker. For anyone still smoking time to think again. For anyone saying "but both are still dead" it's pretty difficult to do this analysis on living people's lungs . tends to smart a bit!
A map of the human nervous system. The central and peripheral nervous system of a plastinated cadaver are part of the "Body Worlds and The Story of The Heart" exhibit. (Cyrus McCrimmon, The Denver Post )
scienceyoucanlove: “ Brain and spinal cord with dural membranes (meninges) still intact, held aloft and viewed posteriorly. Below the skull and around the spinel cord are three special coverings called the meninges. You may have heard of the illness.