ECGS MADE EASY 5TH EDITION FINAL PAPER
SOLVED QUESTIONS WITH COMPLETE
ANSWERS
◉ the cells of the heart that contain contractile filaments are called:
Answer: -myocardial (mechanical or working) cells
◉ distrortion of an ECG tracing by electrical activity that is
noncardiac in origin is called:
Answer: -artifact
◉ a waveform & a segment
Answer: -interval
◉ the relative refractory period is also called the :
Answer: vulnerable period
◉ the T wave represents ventricular "what"
Answer: -repolarization
◉ an ecg machine is a sophisticated "what"
, Answer: -voltmeter
◉ the QRS complex represents:
Answer: -ventricular depolarization
◉ this condition causes ST segment elevation in all or virtually all
leads
Answer: -pericarditis
◉ an important electrolyte that affects cardiac function
Answer: -potassium
◉ the difference in electrical charges across the cell membrane
Answer: -membrane potential
◉ the amplitude of a waveform is measured in:
Answer: -millmeters
◉ the ability of cardiac muscle cells to respond to an outside
stimulus
Answer: -excitability
SOLVED QUESTIONS WITH COMPLETE
ANSWERS
◉ the cells of the heart that contain contractile filaments are called:
Answer: -myocardial (mechanical or working) cells
◉ distrortion of an ECG tracing by electrical activity that is
noncardiac in origin is called:
Answer: -artifact
◉ a waveform & a segment
Answer: -interval
◉ the relative refractory period is also called the :
Answer: vulnerable period
◉ the T wave represents ventricular "what"
Answer: -repolarization
◉ an ecg machine is a sophisticated "what"
, Answer: -voltmeter
◉ the QRS complex represents:
Answer: -ventricular depolarization
◉ this condition causes ST segment elevation in all or virtually all
leads
Answer: -pericarditis
◉ an important electrolyte that affects cardiac function
Answer: -potassium
◉ the difference in electrical charges across the cell membrane
Answer: -membrane potential
◉ the amplitude of a waveform is measured in:
Answer: -millmeters
◉ the ability of cardiac muscle cells to respond to an outside
stimulus
Answer: -excitability