Physiology – EM Learning Centre

Ventricular Action Potentials Explained: High-Yield MRCEM Primary Physiology Revision Notes and Practice Questions

23/08/2026

A registrar-level breakdown of the ventricular action potential, covering all five phases, refractory periods, and QT interval physiology essential for MRCEM Primary physiology revision.

Oxygen Dissociation Curve Explained: 7 High-Yield Facts for MRCEM Primary Physiology Revision

31/05/2026

A registrar-level guide to the oxyhaemoglobin dissociation curve for MRCEM Primary physiology revision, covering sigmoid kinetics, right and left shifts, the Bohr effect, and direct ED clinical applications.

Cardiovascular Physiology Explained for the MRCEM Primary Exam: The Cardiac Cycle and ECG

16/05/2026

A focused guide to the cardiac cycle and ECG for MRCEM Primary physiology revision, covering key concepts tested in the MRCEM SBA exam.

Tag: Physiology

Ventricular Action Potentials Explained: High-Yield MRCEM Primary Physiology Revision Notes and Practice Questions

Oxygen Dissociation Curve Explained: 7 High-Yield Facts for MRCEM Primary Physiology Revision

Cardiovascular Physiology Explained for the MRCEM Primary Exam: The Cardiac Cycle and ECG