CCI EKG Questions with Correct Answers .

CCI EKG Questions with Correct Answers 2025-
2026
Atrial systole - CORRECT ANSWER -Hemodynamic event that follows pRwave on ekg



Tricuspid valve closure - CORRECT ANSWER -Valve event that most closely follows p wave



IVCT - CORRECT ANSWER -Hemodynamic event that follows R wave



Pulmonic valve opens - CORRECT ANSWER -Valve event that most closely follows R wave



0.12 seconds or less - CORRECT ANSWER -QRS Complex duration



IVRT (isovolumic relaxation time) - CORRECT ANSWER -
Hemodynamic event that most closely follows T wave



Aortic valve closes - CORRECT ANSWER -Valve event that most closely follows T wave



0.04 seconds - CORRECT ANSWER -1 Small ekg block



0.20 seconds - CORRECT ANSWER -1 big ekg box



1 second - CORRECT ANSWER -5 big ekg boxes



3-5 big boxes - CORRECT ANSWER -R-R interval



Less than 3 big boxes - CORRECT ANSWER -QRS Complex



Less than 1 big box - CORRECT ANSWER -PR interval