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BAYCARE EKG EXAM QUESTIONS AND CORRECT ANSWERS LATEST GRADED A+
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BAYCARE EKG EXAM QUESTIONS AND CORRECT ANSWERS LATEST GRADED A+
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HOSMERITBAYCARE EKG EXAM QUESTIONS AND
CORRECT ANSWERS LATEST GRADED A+
The AV blocks with a constant PR interval are Select one:
a. First-degree AV block and Wenckebach.
b. Wenckebach and third-degree AV block.
c. First-degree AV block and Mobitz II second-degree AV block.
d. First-degree AV block and third-degree AV block.` - CORRECT ANSWER-First-
degree AV block and Mobitz II second-degree AV block..
In which kind of AV block do NONE of the sinus impulses reach the ventricles? Select
one:
a. First-degree AV block
b. Wenckebach
c. Mobitz II second-degree AV block
d. Third-degree AV block - CORRECT ANSWER-Third-degree AV block.
In first-degree AV block, the site of the block is the Select one:
a. Sinus node.
b. AV node.
c. Interatrial tracts.
d. Bundle branches. - CORRECT ANSWER-AV node..
In AV blocks, the P-P interval is Select one:
a. Regular.
,b. Irregular.
c. Absent.
d. The same as the R-R interval. - CORRECT ANSWER-Regular..
Wenckebach is characterized by Select one:
a. Gradually prolonging PR intervals.
b. Constant PR intervals.
c. Absent P waves.
d. Wide bizarre QRS complexes - CORRECT ANSWER-Gradually prolonging PR
intervals..
Third-degree AV block has Select one:
a. One P wave to each QRS.
b. A varying R-R interval.
c. A constant PR interval.
d. A varying PR interval. - CORRECT ANSWER-A varying PR interval..
The type of AV block characterized by two P waves to each QRS and a constant PR
interval is Select one:
a. First-degree AV block.
b. Third-degree AV block.
c. Wenckebach.
d. 2:1 AV block. - CORRECT ANSWER-2:1 AV block..
Treatment for first-degree AV block involves Select one:
a. Atropine.
b. Digitalis.
c. Electrical shock to the heart.
,d. Removing the cause. - CORRECT ANSWER-Removing the cause..
2:1 AV block can be either Select one:
a. Third-degree AV block or Wenckebach.
b. Wenckebach or Mobitz II second-degree AV block.
c. First-degree AV block or Wenckebach.
d. Mobitz II second-degree AV block or third-degree AV block. - CORRECT ANSWER-
Wenckebach or Mobitz II second-degree AV block..
Treatment for third-degree AV block usually includes Select one:
a. Digitalis.
b. Lidocaine.
c. Amiodarone.
d. Pacemaker - CORRECT ANSWER-Pacemaker..
The type of AV block characterized by a prolonged PR interval is Select one:
a. Wenckebach.
b. Mobitz II second-degree AV block.
c. Third-degree AV block.
d. First-degree AV block. - CORRECT ANSWER-First-degree AV block..
Wenckebach is a type of Select one:
a. First-degree AV block.
b. Second-degree AV block.
c. Third-degree AV block.
d. Fourth-degree AV block - CORRECT ANSWER-Second-degree AV block..
An axis of -120 degrees is Select one:
, a. Normal axis.
b. Left axis deviation.
c. Right axis deviation.
d. Indeterminate axis - CORRECT ANSWER-Indeterminate axis..
Right ventricular hypertrophy is most commonly caused by Select one:
a. Atrial fibrillation.
b. Heart attack.
c. Hypertension.
d. Chronic lung disease. - CORRECT ANSWER-Chronic lung disease
Normal axis is between Select one:
a. 0 and +90 degrees.
b. 0 and-90 degrees.
c. +90 and ±180 degrees.
d. -90 and±180 degrees - CORRECT ANSWER-0 and +90 degrees..
Left bundle branch block (LBBB) Select one:
a. Is almost always indicative of heart disease.
b. Is more serious than RBBB.
c. Is characterized by a QS or RS pattern in V1.
d. All of the above. - CORRECT ANSWER-Is almost always indicative of heart disease.
Is more serious than RBBB.
Is characterized by a QS or RS pattern in V1.
A QS pattern in V1 is characteristic of Select one:
a. Complete heart block.
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