EKG Quiz 2b
EKG - Quiz for module 2
- 1.
Q19) The number of R waves in six second strip is 9. The heart rate is:
- A.
72 per minute
- B.
45 per minute
- C.
90 per minute
- D.
54 per minute
Correct Answer
C. 90 per minute -
- 2.
Q20) Which of the following is incorrect of the augmented unipolar extremity leads:
- A.
They represent the difference in the electrical potential between two extremities
- B.
The midpoint between two limbs is used as a negative reference point
- C.
Only one electrode from one limb makes a lead
- D.
The amplitude of deflections is increased by 50%
Correct Answer
A. They represent the difference in the electrical potential between two extremities -
- 3.
Q21) Matching:
- A.
SA Node
- B.
Internodal Pathways
- C.
AV node
- D.
Bundle of His
- E.
Bundle Branches
Correct Answer
B. Internodal Pathways -
- 4.
Q22) The correct lead from the center of heart of the positive pole of the left leg is:
- A.
Lead II
- B.
Lead III
- C.
Lead AVR
- D.
Lead AVF
Correct Answer
D. Lead AVF -
- 5.
Q23) The apex of the heart:
- A.
Points downwards and to the left
- B.
Points downwards and to the right
- C.
Points upwards and to the left
- D.
Points upwards and to the right
Correct Answer
A. Points downwards and to the left -
- 6.
Q24) The number of Small Squares is 20 in between the R waves. What is the Heart Rate?
- A.
150 bpm
- B.
75 bpm
- C.
100 bpm
- D.
120 bpm
Correct Answer
B. 75 bpm -
- 7.
Q25) The number of Large squares between the R waves is 5. What is Heart Rate?
- A.
60 bpm
- B.
75 bpm
- C.
100 bpm
- D.
120 bpm
Correct Answer
A. 60 bpm -
- 8.
Q26) The limb sensor which is placed between Right arm and Left arm?
- A.
Lead III
- B.
Lead II
- C.
Lead I
- D.
None of the Above
Correct Answer
C. Lead I -
- 9.
Q27) The limb sensor which placed in Left 5th ICS at Anterior axillary line ?
- A.
V1
- B.
V2
- C.
V5
- D.
V6
Correct Answer
C. V5 -
- 10.
Q27) What is the cause for Wandering Baseline in the EKG?
- A.
Due to patient Shivering or shaking the Cables
- B.
Due to excessive sweating due to exercise
- C.
Coffee Consumption
- D.
Due to improperly grounded Electrical equipments (cellular phones, Pagers)
Correct Answer
B. Due to excessive sweating due to exercise -
- 11.
This represents the time taken it takes to travel from the atria to the AV Node, Bundle of His, Bundle branches and to Purkinjee fibers?
- A.
PR Interval
- B.
PP Interval
- C.
RR Interval
- D.
QT Interval
Correct Answer
A. PR Interval -
- 12.
Q29) This is an Arrhythmia produced by an Electrical impulse originating from a site other than the sinus node?
- A.
Pre-Excitation syndrome
- B.
Arrhythmia of sinus origin
- C.
Conduction Blocks
- D.
Ectopic Rhythms
Correct Answer
D. Ectopic Rhythms -
- 13.
Q30) Which wave represents Repolarization of Purkinjee Fibres?
- A.
P wave
- B.
QRS complex
- C.
T wave
- D.
U wave
Correct Answer
D. U wave -
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Current Version
-
Jul 30, 2011Quiz Edited by
ProProfs Editorial Team -
Mar 23, 2010Quiz Created by
Rs1492
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