NWCA CET TEST Exam Study Guide – Practice Questions with Verified Answers. GRADED A+. Latest 2026/2027 Update

NWCA CET TEST Exam Study
Guide – Practice Questions
with Verified Answers. GRADED
A+. Latest 2026/2027 Update



Which valve open and allow the ventricles to fill - Answer✔✔-Tricuspid and
Mitral valves


The layers of the heart that is damaged during a heart attack is what -
Answer✔✔-Myocardium


The inferior vena cava returns the oxygen blocked to the heart from -
Answer✔✔-Lower part of your body



While the pulmonary veins delivered blood to the - Answer✔✔-Left atria



The ventricle's inherited rate is - Answer✔✔-Between 20 and 40 bpm



The cardiac cycle's two phases are - Answer✔✔-systole and diastole



Depolarization is - Answer✔✔-Cell become less negative and contract

, Which criteria represent of the patient in a normal sinus rhythm - Answer✔✔-
Rate 60-100
Equal interval from the one to another



Each large box, which is five small boxes on the ECG is equal to - Answer✔✔-
0.20 seconds



The P waves represent? - Answer✔✔-depolarization of the atria



The QRS represent - Answer✔✔-Depolarization of ventricles



What is QT interval in this strip - Answer✔✔-Measure from beginning of QRS
complex to the end of the T wave


Lead one shows the difference in electrical voltage between ______and the
AVR Lead as positive pole on _______ - Answer✔✔-Right arm and left legs



Joining lead I , II and III at their ends produce - Answer✔✔-Einthoven's triangle


The V1 electrode is located at______ while the AVL has a positive pull at the
_______ - Answer✔✔-V1- 4th intercostal space

AVL -left Arm


Which is the indication for immediately termination of a stress test -
Answer✔✔-A drop in systolic pressure, dizziness, sweating