This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Heart, Circulation, and Blood, Subject name: Physiology
Which part of ventricular action potential corresponds to ST segment in ECG? 
Select and explain. 
A. Phase 0, B. Phase 1, C. Phase 2, D. Phase 3
C: Phase 2
Answer: C: Phase 2 
Explanation: Ans. C. Phase 2The phase 2 of ventricular action potential reflects the ST segment.