Ecg MCQ 11+

Test your knowledge with important Ecg MCQ and their applications. These MCQs are beneficial for competitive exams too. Explore 41 + more Ecg MCQs at Bissoy

• What is the full form of CAD?
  ক

  Coronary artery disease

  খ

  Carotid artery disorder

  গ

  Carotid artery disease

  ঘ

  Coronary angina disorder
• What is the main symptom of heart failure?
  ক

  Lung congestion

  খ

  Vomiting

  গ

  Yellowing of eyes

  ঘ

  Pain in the chest
• What is meant by AV block?
  ক

  Impulse not reaching SA node

  খ

  Impulse not reaching the AV node

  গ

  Impulse not reaching Purkinje fibers

  ঘ

  Impulse not generating in the heart
• What is meant by iso-volumetric systole?
  ক

  The time duration between the closing and opening of AV valves

  খ

  The time duration between the closing and opening of semilunar valves

  গ

  The time duration between the closing of AV valves and opening of semilunar valves

  ঘ

  The time duration between the closing of semilunar valves and the opening of AV valves
• Angina pectoris is a symptom of myocardial infarction.
  ক

  True

  খ

  False
• Which of the following muscles have the longest refractive period?
  ক

  Skeletal muscles

  খ

  Smooth muscles

  গ

  Cardiac muscles

  ঘ

  Facial muscles
• What does the depression of ST-segment depict?
  ক

  Ischemia

  খ

  Hypokalemia

  গ

  Myocardial infarction

  ঘ

  Acute heart attack
• Which of the following represents the enlargement of auricles?
  ক

  Enlargement of P-wave

  খ

  Enlargement of QR segment

  গ

  Depression of ST segment

  ঘ

  Elevation of ST segment
• By counting the number of which of the following waves, the heartbeat of a person can be determined?
  ক

  P-wave

  খ

  QRS complex

  গ

  ST-segment

  ঘ

  PQ interval
• The end of the T-wave marks the end of the systole.
  ক

  True

  খ

  False
• Which of the following represents the depolarisation of the ventricles?
  ক

  P-wave

  খ

  T-wave

  গ

  QRS complex

  ঘ

  PQ interval
• Which of the following waves represent the excitation of the atria?
  ক

  P-wave

  খ

  QRS complex

  গ

  T-wave

  ঘ

  ST-segment
• To measure ECG, usually how many electrodes are connected to a patient?
  ক

  One

  খ

  Two

  গ

  Three

  ঘ

  Four
• What is the full form of ECG?
  ক

  Electricity cardiac group

  খ

  Electrocardio group

  গ

  Electrocardium granules

  ঘ

  Electrocardiogram
• In hypokalemia, ECG shows
  ক

  Prolonged PR interval

  খ

  ST depression

  গ

  Prolonged QT interval

  ঘ

  Prominent U

  ঙ

  Tall and slender
• ECG changes associated with hypokalemia include
  ক

  S-T segment depression

  খ

  Inverted T-waves

  গ

  Reduced P wave height

  ঘ

  Shortened P-R interval

  ঙ

  Prolonged QRS complex
• In normal electrocardiogram
  ক

  Depolarisation of the interventricular septum is recorded by Q wave in V5 & V6

  খ

  Depolarisation away from the positive electrode produces a negative deflection

  গ

  T-wave represents ventricular repolarisation

  ঘ

  Depolarisation proceeds from epicardium to endocardium

  ঙ

  Voltage amplitude does not vary with the thickness of cardiac muscle
• In a normal ECG the
  ক

  P- wave is due to atrial depolarization

  খ

  Q-T interval coincides with refractory period

  গ

  QRS-complex coincides with ventricular systole

  ঘ

  T- wave is due to ventricular depolarization

  ঙ

  P-R interval coincides with atrial systole
• Causes of ST elevation in ECG are
  ক

  Acute pericarditis

  খ

  Ventricular aneurysm

  গ

  Brugada syndrome

  ঘ

  Pulmonary hypertension

  ঙ

  Atrial septal defect
• The physiologic basis of electrocardiography is that
  ক

  The heart is an electrical dipole

  খ

  The heart is located in the center of Einthoven triangle

  গ

  The apices of Einthoven triangle is right arm (Rleft arm (Land right leg (R

  ঘ

  Lead I plus Lead 111 makes Lead II

  ঙ

  A-V nodal delay is 0.3 seconds
• ST segment is elevated in the following conditions
  ক

  Acute myocardial infarction

  খ

  Ventricular aneurysm

  গ

  Pericarditis

  ঘ

  Hypokalaemia

  ঙ

  Digoxin toxicity
• ECG changes in hypocalcaemia includes
  ক

  ST segment prolongation

  খ

  Prolong QT interval

  গ

  ST segment depression

  ঘ

  Prolong QRS complex

  ঙ

  Loss of P wave
• T inversion in ECG is/are a feature of
  ক

  Digoxin toxicity

  খ

  Hyperkalaemia

  গ

  Hypernatraemia

  ঘ

  Mitral valve prolapse

  ঙ

  Myocarditis