Questions + Verified Answers 100%
correct, Update 2026
Bipolar leads -
correct answer ✅Leads I, II, III
- Standard limb leads (take 2 measurements)
Augmented leads -
correct answer ✅aVR, aVL, aVF (take 3 measurements)
aVR: RA to LA to LL
aVL: LA to RA to LL
aVF: LL to RA to LA
NEVER R LEG
Chest leads -
correct answer ✅precordial leads (V1-V6) begins at fifth intercostal
space 1, 2, 4, 3 to find the intercostal space
Limb leads -
correct answer ✅Bipolar electrodes that measure difference in
voltage between the two electrodes
Form a triangle between arms and left leg
, AMCA CalRegional Final Exam
Questions + Verified Answers 100%
correct, Update 2026
Lead I - between arms
Lead II - between right arm and left leg
Lead III - between left arm and leg
Cardiac cycle -
correct answer ✅atrial depolarization, ventricular depolarization,
ventricular repolarization
atrial depolarization -
correct answer ✅P wave (atrial depolarization)
QRS -
correct answer ✅ventricular depolarization
T wave -
correct answer ✅ventricular repolarization
CHF affects the myocardium where? -
correct answer ✅in the left ventricle the chamber that pumps
blood OUT. Heart is pumping too weakly
, AMCA CalRegional Final Exam
Questions + Verified Answers 100%
correct, Update 2026
Biggest vein vs biggest artery -
correct answer ✅vein- vena cava
artery- aorta
U wave -
correct answer ✅part of repolarization not always there
CVA -
correct answer ✅stroke
Arterial vs venous bleed -
correct answer ✅arterial- bright red spurting blood
venous- dark slow bleeding
Normal BP -
correct answer ✅Hypotension- 90/60
120/80 mmHg avg
Hypertension- 140/90