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 Disadvantages of perioperative heparin bridging – Cardiology MCQ No Comments | Dec 25, 2016 Limitations of clopidogrel No Comments | Aug 21, 2016 Chest X-ray in left to right shunts No Comments | May 18, 2021 Reverse Potts Shunt for Pulmonary Arterial Hypertension in Children No Comments | Aug 4, 2021 About The Author Johnson Francis Former Professor of Cardiology, Calicut Govt. Medical Kozhikode, Kerala, India. Editor-in-Chief, BMH Medical Journal