BAYCARE EKG TEST ALL QUESTIONS AND CORRECT DETAILED ANSWERS LATEST VERSION ALREADY A GRADED | NEW AND REVISED

BAYCARE EKG TEST ALL QUESTIONS AND CORRECT DETAILED ANSWERS LATEST VERSION ALREADY A GRADED | NEW AND REVISED
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..

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