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SLCC PHYSIOLOGY 2425 LAB FINAL JACK LATER Exam Questions and Answers
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SLCC PHYSIOLOGY 2425 LAB FINAL JACK LATER Exam
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SLCC PHYSIOLOGY 2425 LAB FINALJACK LATER Exam
An ECG measures ventricle depolarization and ventricle re-polarization - Answers -True
An ECG accurately graphs atrial depolarization and atria re-polarization - Answers -
False
The QRS complex shows the - Answers -Depolarization of ventricles
The P wave shows the - Answers -depolarization of atria
The T wave shows the - Answers -repolarization of ventricles
The order of conduction through the heart is as follows: - Answers -SA Node->Atria->AV
Node->bundle of HIS -> Bundle Branches ->Purkinje Fibers
Determine the R Wave axis of depolorization through the heart, given the following
leads:
Lead l = +1
Lead 2 = +2
Lead 3 = +.5 - Answers -+70 degrees
The PR segment of an ECG - Answers -It indicates the period from atrial systole to
ventricular systole
In a normal heart, the "LUB" sound is the first sound.
How does the "LUB" sound occur? - Answers -Turbulent blood flow through the AV
valves
Cardiac Output is defined as - Answers -Heart rate X Stroke volume
Systolic Pressure is the result of - Answers -ventricular systole (contraction)
The average systolic /diastolic pressures are - Answers -120/80
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