ECG MCQs : This section focuses on the "ECG". These Multiple Choice Questions (MCQs) should be practiced to improve the ECG skills required for various interviews (campus interview, walk-in interview, company interview), placement, entrance exam and other competitive examinations.
Question 1
Angina pectoris is a symptom of myocardial infarction.
A. True
B. False
Question 2
By counting the number of which of the following waves, the heartbeat of a person can be determined?
A. P-wave
B. QRS complex
C. ST-segment
D. PQ interval
Question 3
The end of the T-wave marks the end of the systole.
A. True
B. False
Question 4
To measure ECG, usually how many electrodes are connected to a patient?
A. One
B. Two
C. Three
D. Four
Question 5
What does the depression of ST-segment depict?
A. Ischemia
B. Hypokalemia
C. Myocardial infarction
D. Acute heart attack
Question 6
What is meant by AV block?
A. Impulse not reaching SA node
B. Impulse not reaching the AV node
C. Impulse not reaching Purkinje fibers
D. Impulse not generating in the heart
Question 7
What is meant by iso-volumetric systole?
A. The time duration between the closing and opening of AV valves
B. The time duration between the closing and opening of semilunar valves
C. The time duration between the closing of AV valves and opening of semilunar valves
D. The time duration between the closing of semilunar valves and the opening of AV valves
Question 8
What is the full form of CAD?
A. Coronary artery disease
B. Carotid artery disorder
C. Carotid artery disease
D. Coronary angina disorder
Question 9
What is the full form of ECG?
A. Electricity cardiac group
B. Electrocardio group
C. Electrocardium granules
D. Electrocardiogram
Question 10
What is the main symptom of heart failure?
A. Lung congestion
B. Vomiting
C. Yellowing of eyes
D. Pain in the chest
Question 11
Which of the following muscles have the longest refractive period?
A. Skeletal muscles
B. Smooth muscles
C. Cardiac muscles
D. Facial muscles
Question 12
Which of the following represents the depolarisation of the ventricles?
A. P-wave
B. T-wave
C. QRS complex
D. PQ interval
Question 13
Which of the following represents the enlargement of auricles?
A. Enlargement of P-wave
B. Enlargement of QR segment
C. Depression of ST segment
D. Elevation of ST segment
Question 14
Which of the following waves represent the excitation of the atria?
A. P-wave
B. QRS complex
C. T-wave
D. ST-segment