Most abundant cation – Cardiology MCQ Johnson Francis | June 10, 2020 | Cardiology | No Comments Most abundant cation – Cardiology MCQ Most abundant cation in the human body: Calcium Magnesium Sodium Potassium Click here for the correct answer Related Posts Drug provocation in Brugada syndrome No Comments | Nov 11, 2016 Old inferior wall infarction and lateral ST depression No Comments | Nov 27, 2016 Hyperkalemia – Cardiology MCQ No Comments | Feb 7, 2017 Out of Hospital Cardiac Arrest third leading cause of DALY No Comments | Apr 10, 2019 About The Author Johnson Francis Former Professor of Cardiology, Calicut Govt. Medical Kozhikode, Kerala, India. Editor-in-Chief, BMH Medical Journal