63. With which of the following body organ is 'pace-maker' associated? A.Liver B.Brain C.Heart D.Lungs
Answer: Option C Solution: Pacemaker is associated with heart. Pacemaker are implanted on the body of the patient to give artificial heart beat when the normal body heart beat fails to function in the body of the patient. They are implanted temporarily to treat a slow heartbeat after a heart attack, surgery or overdose of medication.