MIRIAM MASLO / SCIENCE PHOTO LIBRARY MIRIAM MASLO / SCIENCE PHOTO LIBRARY
Heart pacemaker, coloured frontal X-ray. This is the right side of the chest and the right humerus (upper arm bone) is seen at centre left. A pacemaker is a device that supplies electrical impulses to the heart (not seen), so that it beats normally. Wires connecting the pacemaker to the heart are seen running from upper centre to top right.
Model release not required. Property release not required.