WorksheetsLab 2 : ECG
Total questions: 12
Worksheet time: 6mins
T wave in the ECG represents
Closure of Mitral Valve
Closure of Pulmonary Valve
Closure of Esophagus
None
If R to R peak in 6 sec interval is 8, What is the beat per minute estimate?
80
90
70
60
Which electrodes are used to capture ECG waveform
Resting Electrode
Bulb Electrode
Clamp Electrode
Needle Electrode
Lead I in the 12 lead electrode placement signifies measurement of heart at
0 Deg
360 Deg
180 Deg
45 Deg
Tachycardia is best observed in
Lead II
Lead III
Lead I
aVr
In case of the the Limb Electrode Measurement, Reference will be
Right Arm
Right Leg
Left Arm
Left Leg
What will you do if placing limb electrode at hand show very low amplitude
Placing electrode on chest
Placing electrode between leg and hand
changing reference form RL to LL
None
Identify the arrhythmia
50 Hz swing
electrode reversal
30 Hz flicker
PVC
Frequency range of the ECG signal ranges from
20 to 30 Hz
5 to 12 Hz
24 to 32 Hz
15 to 20 Hz
aVr is
Unipolar
Bipolar
Multipolar
None
Normal Amplitude of the ECG signal is
0.5 mV
0.3 mV
2.8 mV
3.2 mV
V1 and V2 are
limb lead
arm lead
leg lead
chest lead
