QUESTIONS AND ANSWERS 100% PASS.
AVR - ANS R arm, L arm, L leg
AVL - ANS L arm, R arm, L leg
aVF - ANS L leg, L arm, R, arm
Lead I - ANS L arm, R arm
Lead II - ANS L leg, R arm
Lead III - ANS L leg, L arm
Which direction should electrodes face? - ANS All chest and arms face down, and legs face up
Bipolar leads - ANS Upper outer arms & inner calves
Augmented leads - ANS Chest
What is atrial depolarization? - ANS First part of the cardiac cycle (P wave)
2026 STUDY MATERIAL @COPYRIGHT RESERVED 1
, What is ventricular depolarization? - ANS Resting phase (QRS wave)
What is ventricle repolarization? - ANS Recovery phase (T wave)
In CHF the myocardium of the _____________ is affected. - ANS Left Ventricle
Normal Blood Pressure - ANS 120/80
Hyptertnsion - ANS 140/90
What is phlebitis? - ANS Inflammation of the vein
What is the flow of blood through the heart? - ANS Left ventricle to the aorta
What are the vessels of the circulatory system? - ANS Arteries, Capillaries, Veins
What is the foremost contributing factor to stroke and kidney damage? - ANS Hypertension
What is autoclaving and the use of the autoclave? - ANS Sterilization. A machine that uses
steam under pressure to kill bacteria, viruses, fungi, and spores on items that are placed inside a
pressure vessel.
What is the chain of infection? - ANS Infectious Agent —> Reservoir—> Portal of Exit —>
Mode of Transmission —> Portal of Entry —> Susceptible host
What is hepatitis? - ANS inflammation of the liver
2026 STUDY MATERIAL @COPYRIGHT RESERVED 2