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 Spider view – Cardiology MCQ No Comments | Nov 15, 2016 Sleepy during daytime? Heart risk high! No Comments | Mar 1, 2019 CORAL study on renal artery stenting No Comments | Apr 7, 2021 InterTAK Diagnostic Score and Prognostic Score for Takotsubo cardiomyopathy No Comments | Dec 31, 2019 About The Author Johnson Francis Former Professor of Cardiology, Calicut Govt. Medical Kozhikode, Kerala, India. Editor-in-Chief, BMH Medical Journal