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In First Degree Heart Block, conduction through the AV node will be:


A) prolonged on every beat.
B) blocked completely.
C) normal on every beat.
D) conducted only intermittently.

E) A) and D)
F) B) and C)

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Which of the following is NOT a feature of Type II Second Degree Heart Block?


A) All the P waves produce QRS complexes.
B) There are always 2 P waves for every QRS complex.
C) The PRI is consistent on conducted beats.
D) The PRIs get progressively longer until one is dropped.

E) C) and D)
F) A) and B)

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All of the rhythms characterized as heart blocks are caused by conduction disturbances at the:


A) atrial pathways.
B) AV node.
C) SA node.
D) Purkinje fibers.

E) B) and D)
F) A) and B)

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Wenckebach is a Degree Heart Block.


A) First
B) Type I Second
C) Type II Second
D) Third

E) A) and B)
F) A) and C)

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AV dissociation is a feature of:


A) Wenckebach Type I Second Degree Heart Block) .
B) Third Degree Heart Block.
C) First Degree Heart Block.
D) Type II Second Degree Heart Block.

E) A) and D)
F) All of the above

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