Dr. Pavol Švorc is an Associate Professor, Doctor of the Natural Sciences, Philosophe Doctor. In 1982 he became a Doctor of the Natural Sciences from General Biology, Natural Faculty, Šafarik’s University in Košice. In 1995 he received a PhD. – Physiology and Patophysiology, Natural Faculty Šafarik’s University in Košice. In 2005 he became an Associate Professor from Normal and Patological Physiology, Medical Faculty, Šafarik’s University in Košice. From 1982 to 1983 Dr.Švorc worked as an independent specialist in the local museum in Poprad, Slovakia. In 1983 he started working as a lecturer at the Department of Physiology, Šafarik’s University in Kosice, Slovakia. From 2011 until 2014 he was a Head of the Institute of Physiology and Pathophysiology, Medical Faculty, University of Ostrava, Czech Republic. His research interest includes: Chronobiology of cardiovascular system, respiratory system and autonomic nervous system.