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 Triboelectric pacemaker powered by cardiac contractions No Comments | Apr 24, 2019 Third heart sound in health and disease No Comments | Apr 8, 2021 Drugs approved for treatment of normotensive patients with pulmonary embolism No Comments | Sep 1, 2016 Awake ECMO No Comments | Jan 3, 2020 About The Author Johnson Francis Former Professor of Cardiology, Calicut Govt. Medical Kozhikode, Kerala, India. Editor-in-Chief, BMH Medical Journal